Home / 835,654.38-1,153,229.49-473,071.65

Finding the Fourth Proportional to 835,654.38, 1,153,229.49 and 473,071.65

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Solution

The fourth proportional to 835,654.38, 1,153,229.49 and 473,071.65 is: 652,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,654.38 : 1,153,229.49 = 473,071.65 : x
  2. Step 2: Convert to fraction form
    835,654.38/1,153,229.49 = 473,071.65/x
  3. Step 3: Cross multiply
    835,654.38x = 1,153,229.49 × 473,071.65
  4. Step 4: Simplify right side
    835,654.38x = 545,560,177,662.96
  5. Step 5: Solve for x
    x = 545,560,177,662.96/835,654.38
  6. Step 6: Final answer
    x = 652,853.85

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Double scale
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1.5x scale

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.