Home / 1,951,821.57-2,927,847.15-753,750.17

Finding the Fourth Proportional to 1,951,821.57, 2,927,847.15 and 753,750.17

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Solution

The fourth proportional to 1,951,821.57, 2,927,847.15 and 753,750.17 is: 1,130,669.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,821.57 : 2,927,847.15 = 753,750.17 : x
  2. Step 2: Convert to fraction form
    1,951,821.57/2,927,847.15 = 753,750.17/x
  3. Step 3: Cross multiply
    1,951,821.57x = 2,927,847.15 × 753,750.17
  4. Step 4: Simplify right side
    1,951,821.57x = 2,206,865,287,046.52
  5. Step 5: Solve for x
    x = 2,206,865,287,046.52/1,951,821.57
  6. Step 6: Final answer
    x = 1,130,669.59

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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.