Home / 1,414,078.34-1,951,472.02-802,256.86

Finding the Fourth Proportional to 1,414,078.34, 1,951,472.02 and 802,256.86

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Solution

The fourth proportional to 1,414,078.34, 1,951,472.02 and 802,256.86 is: 1,107,139.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,078.34 : 1,951,472.02 = 802,256.86 : x
  2. Step 2: Convert to fraction form
    1,414,078.34/1,951,472.02 = 802,256.86/x
  3. Step 3: Cross multiply
    1,414,078.34x = 1,951,472.02 × 802,256.86
  4. Step 4: Simplify right side
    1,414,078.34x = 1,565,581,815,143.06
  5. Step 5: Solve for x
    x = 1,565,581,815,143.06/1,414,078.34
  6. Step 6: Final answer
    x = 1,107,139.38

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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.