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Finding the Fourth Proportional to 962,674.74, 1,328,440.62 and 527,008.56

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Solution

The fourth proportional to 962,674.74, 1,328,440.62 and 527,008.56 is: 727,244.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,674.74 : 1,328,440.62 = 527,008.56 : x
  2. Step 2: Convert to fraction form
    962,674.74/1,328,440.62 = 527,008.56/x
  3. Step 3: Cross multiply
    962,674.74x = 1,328,440.62 × 527,008.56
  4. Step 4: Simplify right side
    962,674.74x = 700,099,578,191.71
  5. Step 5: Solve for x
    x = 700,099,578,191.71/962,674.74
  6. Step 6: Final answer
    x = 727,244.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.