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Finding the Fourth Proportional to 559,570.88, 838,654.04 and 440,773.04

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Solution

The fourth proportional to 559,570.88, 838,654.04 and 440,773.04 is: 660,606.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,570.88 : 838,654.04 = 440,773.04 : x
  2. Step 2: Convert to fraction form
    559,570.88/838,654.04 = 440,773.04/x
  3. Step 3: Cross multiply
    559,570.88x = 838,654.04 × 440,773.04
  4. Step 4: Simplify right side
    559,570.88x = 369,656,090,719.08
  5. Step 5: Solve for x
    x = 369,656,090,719.08/559,570.88
  6. Step 6: Final answer
    x = 660,606.38

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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.