Home / 1,154,234.29-1,592,793.97-637,961.76

Finding the Fourth Proportional to 1,154,234.29, 1,592,793.97 and 637,961.76

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Solution

The fourth proportional to 1,154,234.29, 1,592,793.97 and 637,961.76 is: 880,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,234.29 : 1,592,793.97 = 637,961.76 : x
  2. Step 2: Convert to fraction form
    1,154,234.29/1,592,793.97 = 637,961.76/x
  3. Step 3: Cross multiply
    1,154,234.29x = 1,592,793.97 × 637,961.76
  4. Step 4: Simplify right side
    1,154,234.29x = 1,016,141,644,418.59
  5. Step 5: Solve for x
    x = 1,016,141,644,418.59/1,154,234.29
  6. Step 6: Final answer
    x = 880,359.95

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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.