Home / 674,833.20-930,666.25-559,929.59

Finding the Fourth Proportional to 674,833.20, 930,666.25 and 559,929.59

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Solution

The fourth proportional to 674,833.20, 930,666.25 and 559,929.59 is: 772,202.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,833.20 : 930,666.25 = 559,929.59 : x
  2. Step 2: Convert to fraction form
    674,833.20/930,666.25 = 559,929.59/x
  3. Step 3: Cross multiply
    674,833.20x = 930,666.25 × 559,929.59
  4. Step 4: Simplify right side
    674,833.20x = 521,107,571,789.34
  5. Step 5: Solve for x
    x = 521,107,571,789.34/674,833.20
  6. Step 6: Final answer
    x = 772,202.04

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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.