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Finding the Fourth Proportional to 577,952.10, 807,266.70 and 577,952.10

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Solution

The fourth proportional to 577,952.10, 807,266.70 and 577,952.10 is: 807,266.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,952.10 : 807,266.70 = 577,952.10 : x
  2. Step 2: Convert to fraction form
    577,952.10/807,266.70 = 577,952.10/x
  3. Step 3: Cross multiply
    577,952.10x = 807,266.70 × 577,952.10
  4. Step 4: Simplify right side
    577,952.10x = 466,561,484,525.07
  5. Step 5: Solve for x
    x = 466,561,484,525.07/577,952.10
  6. Step 6: Final answer
    x = 807,266.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.