Home / 1,234,414.24-1,849,939.80-754,810

Finding the Fourth Proportional to 1,234,414.24, 1,849,939.80 and 754,810

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Solution

The fourth proportional to 1,234,414.24, 1,849,939.80 and 754,810 is: 1,131,186.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,414.24 : 1,849,939.80 = 754,810 : x
  2. Step 2: Convert to fraction form
    1,234,414.24/1,849,939.80 = 754,810/x
  3. Step 3: Cross multiply
    1,234,414.24x = 1,849,939.80 × 754,810
  4. Step 4: Simplify right side
    1,234,414.24x = 1,396,353,060,438
  5. Step 5: Solve for x
    x = 1,396,353,060,438/1,234,414.24
  6. Step 6: Final answer
    x = 1,131,186.77

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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.