Home / 1,413,079.50-1,949,219.55-888,956.61

Finding the Fourth Proportional to 1,413,079.50, 1,949,219.55 and 888,956.61

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Solution

The fourth proportional to 1,413,079.50, 1,949,219.55 and 888,956.61 is: 1,226,237.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,079.50 : 1,949,219.55 = 888,956.61 : x
  2. Step 2: Convert to fraction form
    1,413,079.50/1,949,219.55 = 888,956.61/x
  3. Step 3: Cross multiply
    1,413,079.50x = 1,949,219.55 × 888,956.61
  4. Step 4: Simplify right side
    1,413,079.50x = 1,732,771,603,313.73
  5. Step 5: Solve for x
    x = 1,732,771,603,313.73/1,413,079.50
  6. Step 6: Final answer
    x = 1,226,237.88

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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.