Home / 954,013.80-1,428,658.68-700,693.56

Finding the Fourth Proportional to 954,013.80, 1,428,658.68 and 700,693.56

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Solution

The fourth proportional to 954,013.80, 1,428,658.68 and 700,693.56 is: 1,049,305.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,013.80 : 1,428,658.68 = 700,693.56 : x
  2. Step 2: Convert to fraction form
    954,013.80/1,428,658.68 = 700,693.56/x
  3. Step 3: Cross multiply
    954,013.80x = 1,428,658.68 × 700,693.56
  4. Step 4: Simplify right side
    954,013.80x = 1,001,051,936,514.10
  5. Step 5: Solve for x
    x = 1,001,051,936,514.10/954,013.80
  6. Step 6: Final answer
    x = 1,049,305.51

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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.