Home / 1,144,557.68-1,579,654.02-685,691.96

Finding the Fourth Proportional to 1,144,557.68, 1,579,654.02 and 685,691.96

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Solution

The fourth proportional to 1,144,557.68, 1,579,654.02 and 685,691.96 is: 946,353.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,557.68 : 1,579,654.02 = 685,691.96 : x
  2. Step 2: Convert to fraction form
    1,144,557.68/1,579,654.02 = 685,691.96/x
  3. Step 3: Cross multiply
    1,144,557.68x = 1,579,654.02 × 685,691.96
  4. Step 4: Simplify right side
    1,144,557.68x = 1,083,156,061,095.68
  5. Step 5: Solve for x
    x = 1,083,156,061,095.68/1,144,557.68
  6. Step 6: Final answer
    x = 946,353.41

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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.