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Finding the Fourth Proportional to 592,913.93, 819,600.21 and 529,016.47

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Solution

The fourth proportional to 592,913.93, 819,600.21 and 529,016.47 is: 731,273.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,913.93 : 819,600.21 = 529,016.47 : x
  2. Step 2: Convert to fraction form
    592,913.93/819,600.21 = 529,016.47/x
  3. Step 3: Cross multiply
    592,913.93x = 819,600.21 × 529,016.47
  4. Step 4: Simplify right side
    592,913.93x = 433,582,007,856.46
  5. Step 5: Solve for x
    x = 433,582,007,856.46/592,913.93
  6. Step 6: Final answer
    x = 731,273.11

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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.