Home / 2,625,679.52-3,938,550.64-732,305.76

Finding the Fourth Proportional to 2,625,679.52, 3,938,550.64 and 732,305.76

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Solution

The fourth proportional to 2,625,679.52, 3,938,550.64 and 732,305.76 is: 1,098,467.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,679.52 : 3,938,550.64 = 732,305.76 : x
  2. Step 2: Convert to fraction form
    2,625,679.52/3,938,550.64 = 732,305.76/x
  3. Step 3: Cross multiply
    2,625,679.52x = 3,938,550.64 × 732,305.76
  4. Step 4: Simplify right side
    2,625,679.52x = 2,884,223,319,723.69
  5. Step 5: Solve for x
    x = 2,884,223,319,723.69/2,625,679.52
  6. Step 6: Final answer
    x = 1,098,467.39

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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.