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Finding the Fourth Proportional to 577,069.35, 865,604.03 and 577,069.35

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Solution

The fourth proportional to 577,069.35, 865,604.03 and 577,069.35 is: 865,604.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,069.35 : 865,604.03 = 577,069.35 : x
  2. Step 2: Convert to fraction form
    577,069.35/865,604.03 = 577,069.35/x
  3. Step 3: Cross multiply
    577,069.35x = 865,604.03 × 577,069.35
  4. Step 4: Simplify right side
    577,069.35x = 499,513,552,064.13
  5. Step 5: Solve for x
    x = 499,513,552,064.13/577,069.35
  6. Step 6: Final answer
    x = 865,604.03

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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.