Home / 1,352,563.92-1,866,515.40-748,938.96

Finding the Fourth Proportional to 1,352,563.92, 1,866,515.40 and 748,938.96

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Solution

The fourth proportional to 1,352,563.92, 1,866,515.40 and 748,938.96 is: 1,033,523.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,563.92 : 1,866,515.40 = 748,938.96 : x
  2. Step 2: Convert to fraction form
    1,352,563.92/1,866,515.40 = 748,938.96/x
  3. Step 3: Cross multiply
    1,352,563.92x = 1,866,515.40 × 748,938.96
  4. Step 4: Simplify right side
    1,352,563.92x = 1,397,906,102,499.98
  5. Step 5: Solve for x
    x = 1,397,906,102,499.98/1,352,563.92
  6. Step 6: Final answer
    x = 1,033,523.13

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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.