Home / 1,414,366.52-1,951,867.18-769,828.46

Finding the Fourth Proportional to 1,414,366.52, 1,951,867.18 and 769,828.46

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Solution

The fourth proportional to 1,414,366.52, 1,951,867.18 and 769,828.46 is: 1,062,385.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,366.52 : 1,951,867.18 = 769,828.46 : x
  2. Step 2: Convert to fraction form
    1,414,366.52/1,951,867.18 = 769,828.46/x
  3. Step 3: Cross multiply
    1,414,366.52x = 1,951,867.18 × 769,828.46
  4. Step 4: Simplify right side
    1,414,366.52x = 1,502,602,892,176.61
  5. Step 5: Solve for x
    x = 1,502,602,892,176.61/1,414,366.52
  6. Step 6: Final answer
    x = 1,062,385.79

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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.