Home / 1,253,320.68-1,730,031.84-744,023.46

Finding the Fourth Proportional to 1,253,320.68, 1,730,031.84 and 744,023.46

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Solution

The fourth proportional to 1,253,320.68, 1,730,031.84 and 744,023.46 is: 1,027,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,320.68 : 1,730,031.84 = 744,023.46 : x
  2. Step 2: Convert to fraction form
    1,253,320.68/1,730,031.84 = 744,023.46/x
  3. Step 3: Cross multiply
    1,253,320.68x = 1,730,031.84 × 744,023.46
  4. Step 4: Simplify right side
    1,253,320.68x = 1,287,184,275,506.97
  5. Step 5: Solve for x
    x = 1,287,184,275,506.97/1,253,320.68
  6. Step 6: Final answer
    x = 1,027,019.10

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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.