Home / 1,244,531.61-1,717,511.75-754,516.41

Finding the Fourth Proportional to 1,244,531.61, 1,717,511.75 and 754,516.41

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Solution

The fourth proportional to 1,244,531.61, 1,717,511.75 and 754,516.41 is: 1,041,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,531.61 : 1,717,511.75 = 754,516.41 : x
  2. Step 2: Convert to fraction form
    1,244,531.61/1,717,511.75 = 754,516.41/x
  3. Step 3: Cross multiply
    1,244,531.61x = 1,717,511.75 × 754,516.41
  4. Step 4: Simplify right side
    1,244,531.61x = 1,295,890,792,359.00
  5. Step 5: Solve for x
    x = 1,295,890,792,359.00/1,244,531.61
  6. Step 6: Final answer
    x = 1,041,267.88

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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.