Home / 1,625,023.16-2,437,528.85-487,780.41

Finding the Fourth Proportional to 1,625,023.16, 2,437,528.85 and 487,780.41

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Solution

The fourth proportional to 1,625,023.16, 2,437,528.85 and 487,780.41 is: 731,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,023.16 : 2,437,528.85 = 487,780.41 : x
  2. Step 2: Convert to fraction form
    1,625,023.16/2,437,528.85 = 487,780.41/x
  3. Step 3: Cross multiply
    1,625,023.16x = 2,437,528.85 × 487,780.41
  4. Step 4: Simplify right side
    1,625,023.16x = 1,188,978,819,400.93
  5. Step 5: Solve for x
    x = 1,188,978,819,400.93/1,625,023.16
  6. Step 6: Final answer
    x = 731,668.85

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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.