Home / 674,500.48-930,829.44-372,714.24

Finding the Fourth Proportional to 674,500.48, 930,829.44 and 372,714.24

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Solution

The fourth proportional to 674,500.48, 930,829.44 and 372,714.24 is: 514,356.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,500.48 : 930,829.44 = 372,714.24 : x
  2. Step 2: Convert to fraction form
    674,500.48/930,829.44 = 372,714.24/x
  3. Step 3: Cross multiply
    674,500.48x = 930,829.44 × 372,714.24
  4. Step 4: Simplify right side
    674,500.48x = 346,933,387,299.23
  5. Step 5: Solve for x
    x = 346,933,387,299.23/674,500.48
  6. Step 6: Final answer
    x = 514,356.03

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.