Home / 1,342,753.88-1,853,023.98-730,924.23

Finding the Fourth Proportional to 1,342,753.88, 1,853,023.98 and 730,924.23

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Solution

The fourth proportional to 1,342,753.88, 1,853,023.98 and 730,924.23 is: 1,008,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,753.88 : 1,853,023.98 = 730,924.23 : x
  2. Step 2: Convert to fraction form
    1,342,753.88/1,853,023.98 = 730,924.23/x
  3. Step 3: Cross multiply
    1,342,753.88x = 1,853,023.98 × 730,924.23
  4. Step 4: Simplify right side
    1,342,753.88x = 1,354,420,125,753.04
  5. Step 5: Solve for x
    x = 1,354,420,125,753.04/1,342,753.88
  6. Step 6: Final answer
    x = 1,008,688.30

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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.