Home / 1,414,057.85-1,951,443.95-802,236.40

Finding the Fourth Proportional to 1,414,057.85, 1,951,443.95 and 802,236.40

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Solution

The fourth proportional to 1,414,057.85, 1,951,443.95 and 802,236.40 is: 1,107,111.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,057.85 : 1,951,443.95 = 802,236.40 : x
  2. Step 2: Convert to fraction form
    1,414,057.85/1,951,443.95 = 802,236.40/x
  3. Step 3: Cross multiply
    1,414,057.85x = 1,951,443.95 × 802,236.40
  4. Step 4: Simplify right side
    1,414,057.85x = 1,565,519,375,849.44
  5. Step 5: Solve for x
    x = 1,565,519,375,849.44/1,414,057.85
  6. Step 6: Final answer
    x = 1,107,111.26

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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.