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Finding the Fourth Proportional to 2,531,522, 3,797,905.20 and 758,594

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Solution

The fourth proportional to 2,531,522, 3,797,905.20 and 758,594 is: 1,138,077.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,522 : 3,797,905.20 = 758,594 : x
  2. Step 2: Convert to fraction form
    2,531,522/3,797,905.20 = 758,594/x
  3. Step 3: Cross multiply
    2,531,522x = 3,797,905.20 × 758,594
  4. Step 4: Simplify right side
    2,531,522x = 2,881,068,097,288.80
  5. Step 5: Solve for x
    x = 2,881,068,097,288.80/2,531,522
  6. Step 6: Final answer
    x = 1,138,077.45

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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.