Home / 923,996.01-1,275,101.07-516,103.65

Finding the Fourth Proportional to 923,996.01, 1,275,101.07 and 516,103.65

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Solution

The fourth proportional to 923,996.01, 1,275,101.07 and 516,103.65 is: 712,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,996.01 : 1,275,101.07 = 516,103.65 : x
  2. Step 2: Convert to fraction form
    923,996.01/1,275,101.07 = 516,103.65/x
  3. Step 3: Cross multiply
    923,996.01x = 1,275,101.07 × 516,103.65
  4. Step 4: Simplify right side
    923,996.01x = 658,084,316,345.91
  5. Step 5: Solve for x
    x = 658,084,316,345.91/923,996.01
  6. Step 6: Final answer
    x = 712,215.54

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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.