Home / 1,456,513.92-2,184,770.88-957,761.28

Finding the Fourth Proportional to 1,456,513.92, 2,184,770.88 and 957,761.28

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Solution

The fourth proportional to 1,456,513.92, 2,184,770.88 and 957,761.28 is: 1,436,641.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,513.92 : 2,184,770.88 = 957,761.28 : x
  2. Step 2: Convert to fraction form
    1,456,513.92/2,184,770.88 = 957,761.28/x
  3. Step 3: Cross multiply
    1,456,513.92x = 2,184,770.88 × 957,761.28
  4. Step 4: Simplify right side
    1,456,513.92x = 2,092,488,954,535.53
  5. Step 5: Solve for x
    x = 2,092,488,954,535.53/1,456,513.92
  6. Step 6: Final answer
    x = 1,436,641.92

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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.