Home / 1,117,229-1,541,763.06-607,922.60

Finding the Fourth Proportional to 1,117,229, 1,541,763.06 and 607,922.60

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Solution

The fourth proportional to 1,117,229, 1,541,763.06 and 607,922.60 is: 838,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,229 : 1,541,763.06 = 607,922.60 : x
  2. Step 2: Convert to fraction form
    1,117,229/1,541,763.06 = 607,922.60/x
  3. Step 3: Cross multiply
    1,117,229x = 1,541,763.06 × 607,922.60
  4. Step 4: Simplify right side
    1,117,229x = 937,272,608,019.16
  5. Step 5: Solve for x
    x = 937,272,608,019.16/1,117,229
  6. Step 6: Final answer
    x = 838,926.14

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Double scale
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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.