Home / 1,097,360.42-1,514,346.21-607,330.89

Finding the Fourth Proportional to 1,097,360.42, 1,514,346.21 and 607,330.89

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Solution

The fourth proportional to 1,097,360.42, 1,514,346.21 and 607,330.89 is: 838,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,360.42 : 1,514,346.21 = 607,330.89 : x
  2. Step 2: Convert to fraction form
    1,097,360.42/1,514,346.21 = 607,330.89/x
  3. Step 3: Cross multiply
    1,097,360.42x = 1,514,346.21 × 607,330.89
  4. Step 4: Simplify right side
    1,097,360.42x = 919,709,231,487.43
  5. Step 5: Solve for x
    x = 919,709,231,487.43/1,097,360.42
  6. Step 6: Final answer
    x = 838,110.45

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Half scale
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Double scale
Find fourth proportional to 1,097,361.42, 1,514,347.59 and 607,331.89
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.