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Finding the Fourth Proportional to 692,528.01, 956,086.25 and 527,892.08

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Solution

The fourth proportional to 692,528.01, 956,086.25 and 527,892.08 is: 728,794.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,528.01 : 956,086.25 = 527,892.08 : x
  2. Step 2: Convert to fraction form
    692,528.01/956,086.25 = 527,892.08/x
  3. Step 3: Cross multiply
    692,528.01x = 956,086.25 × 527,892.08
  4. Step 4: Simplify right side
    692,528.01x = 504,710,351,752.01
  5. Step 5: Solve for x
    x = 504,710,351,752.01/692,528.01
  6. Step 6: Final answer
    x = 728,794.13

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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.