Home / 939,714.03-1,409,571.05-229,733.64

Finding the Fourth Proportional to 939,714.03, 1,409,571.05 and 229,733.64

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Solution

The fourth proportional to 939,714.03, 1,409,571.05 and 229,733.64 is: 344,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,714.03 : 1,409,571.05 = 229,733.64 : x
  2. Step 2: Convert to fraction form
    939,714.03/1,409,571.05 = 229,733.64/x
  3. Step 3: Cross multiply
    939,714.03x = 1,409,571.05 × 229,733.64
  4. Step 4: Simplify right side
    939,714.03x = 323,825,887,006.45
  5. Step 5: Solve for x
    x = 323,825,887,006.45/939,714.03
  6. Step 6: Final answer
    x = 344,600.46

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.