Home / 1,607,604.84-2,218,414.50-928,500.84

Finding the Fourth Proportional to 1,607,604.84, 2,218,414.50 and 928,500.84

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Solution

The fourth proportional to 1,607,604.84, 2,218,414.50 and 928,500.84 is: 1,281,284.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,604.84 : 2,218,414.50 = 928,500.84 : x
  2. Step 2: Convert to fraction form
    1,607,604.84/2,218,414.50 = 928,500.84/x
  3. Step 3: Cross multiply
    1,607,604.84x = 2,218,414.50 × 928,500.84
  4. Step 4: Simplify right side
    1,607,604.84x = 2,059,799,726,718.18
  5. Step 5: Solve for x
    x = 2,059,799,726,718.18/1,607,604.84
  6. Step 6: Final answer
    x = 1,281,284.85

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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.