Home / 1,236,095.29-1,854,432.24-383,122.36

Finding the Fourth Proportional to 1,236,095.29, 1,854,432.24 and 383,122.36

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Solution

The fourth proportional to 1,236,095.29, 1,854,432.24 and 383,122.36 is: 574,773.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,095.29 : 1,854,432.24 = 383,122.36 : x
  2. Step 2: Convert to fraction form
    1,236,095.29/1,854,432.24 = 383,122.36/x
  3. Step 3: Cross multiply
    1,236,095.29x = 1,854,432.24 × 383,122.36
  4. Step 4: Simplify right side
    1,236,095.29x = 710,474,456,248.89
  5. Step 5: Solve for x
    x = 710,474,456,248.89/1,236,095.29
  6. Step 6: Final answer
    x = 574,773.21

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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.