Home / 1,251,780.52-1,877,932.14-410,266.12

Finding the Fourth Proportional to 1,251,780.52, 1,877,932.14 and 410,266.12

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Solution

The fourth proportional to 1,251,780.52, 1,877,932.14 and 410,266.12 is: 615,484.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,780.52 : 1,877,932.14 = 410,266.12 : x
  2. Step 2: Convert to fraction form
    1,251,780.52/1,877,932.14 = 410,266.12/x
  3. Step 3: Cross multiply
    1,251,780.52x = 1,877,932.14 × 410,266.12
  4. Step 4: Simplify right side
    1,251,780.52x = 770,451,932,701.10
  5. Step 5: Solve for x
    x = 770,451,932,701.10/1,251,780.52
  6. Step 6: Final answer
    x = 615,484.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.