Home / 1,234,164.24-1,703,304.41-690,330.24

Finding the Fourth Proportional to 1,234,164.24, 1,703,304.41 and 690,330.24

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Solution

The fourth proportional to 1,234,164.24, 1,703,304.41 and 690,330.24 is: 952,743.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,164.24 : 1,703,304.41 = 690,330.24 : x
  2. Step 2: Convert to fraction form
    1,234,164.24/1,703,304.41 = 690,330.24/x
  3. Step 3: Cross multiply
    1,234,164.24x = 1,703,304.41 × 690,330.24
  4. Step 4: Simplify right side
    1,234,164.24x = 1,175,842,538,696.71
  5. Step 5: Solve for x
    x = 1,175,842,538,696.71/1,234,164.24
  6. Step 6: Final answer
    x = 952,743.97

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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.