Home / 1,645,633.47-2,468,686.33-508,494.97

Finding the Fourth Proportional to 1,645,633.47, 2,468,686.33 and 508,494.97

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Solution

The fourth proportional to 1,645,633.47, 2,468,686.33 and 508,494.97 is: 762,815.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,633.47 : 2,468,686.33 = 508,494.97 : x
  2. Step 2: Convert to fraction form
    1,645,633.47/2,468,686.33 = 508,494.97/x
  3. Step 3: Cross multiply
    1,645,633.47x = 2,468,686.33 × 508,494.97
  4. Step 4: Simplify right side
    1,645,633.47x = 1,255,314,593,407.56
  5. Step 5: Solve for x
    x = 1,255,314,593,407.56/1,645,633.47
  6. Step 6: Final answer
    x = 762,815.42

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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.