Home / 581,747.84-802,150.12-409,610.80

Finding the Fourth Proportional to 581,747.84, 802,150.12 and 409,610.80

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Solution

The fourth proportional to 581,747.84, 802,150.12 and 409,610.80 is: 564,796.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,747.84 : 802,150.12 = 409,610.80 : x
  2. Step 2: Convert to fraction form
    581,747.84/802,150.12 = 409,610.80/x
  3. Step 3: Cross multiply
    581,747.84x = 802,150.12 × 409,610.80
  4. Step 4: Simplify right side
    581,747.84x = 328,569,352,373.30
  5. Step 5: Solve for x
    x = 328,569,352,373.30/581,747.84
  6. Step 6: Final answer
    x = 564,796.86

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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.