Home / 1,251,474.28-1,877,769.50-577,193

Finding the Fourth Proportional to 1,251,474.28, 1,877,769.50 and 577,193

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Solution

The fourth proportional to 1,251,474.28, 1,877,769.50 and 577,193 is: 866,046.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,474.28 : 1,877,769.50 = 577,193 : x
  2. Step 2: Convert to fraction form
    1,251,474.28/1,877,769.50 = 577,193/x
  3. Step 3: Cross multiply
    1,251,474.28x = 1,877,769.50 × 577,193
  4. Step 4: Simplify right side
    1,251,474.28x = 1,083,835,411,013.50
  5. Step 5: Solve for x
    x = 1,083,835,411,013.50/1,251,474.28
  6. Step 6: Final answer
    x = 866,046.89

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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.