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Finding the Fourth Proportional to 609,956.52, 841,715.68 and 338,036.04

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Solution

The fourth proportional to 609,956.52, 841,715.68 and 338,036.04 is: 466,476.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,956.52 : 841,715.68 = 338,036.04 : x
  2. Step 2: Convert to fraction form
    609,956.52/841,715.68 = 338,036.04/x
  3. Step 3: Cross multiply
    609,956.52x = 841,715.68 × 338,036.04
  4. Step 4: Simplify right side
    609,956.52x = 284,530,235,273.11
  5. Step 5: Solve for x
    x = 284,530,235,273.11/609,956.52
  6. Step 6: Final answer
    x = 466,476.26

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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.