Home / 3,238,025.16-4,468,385.64-1,787,694.24

Finding the Fourth Proportional to 3,238,025.16, 4,468,385.64 and 1,787,694.24

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Solution

The fourth proportional to 3,238,025.16, 4,468,385.64 and 1,787,694.24 is: 2,466,968.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,025.16 : 4,468,385.64 = 1,787,694.24 : x
  2. Step 2: Convert to fraction form
    3,238,025.16/4,468,385.64 = 1,787,694.24/x
  3. Step 3: Cross multiply
    3,238,025.16x = 4,468,385.64 × 1,787,694.24
  4. Step 4: Simplify right side
    3,238,025.16x = 7,988,107,270,726.71
  5. Step 5: Solve for x
    x = 7,988,107,270,726.71/3,238,025.16
  6. Step 6: Final answer
    x = 2,466,968.87

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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.