Home / 951,001.23-1,310,176.03-664,066.83

Finding the Fourth Proportional to 951,001.23, 1,310,176.03 and 664,066.83

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Solution

The fourth proportional to 951,001.23, 1,310,176.03 and 664,066.83 is: 914,872.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,001.23 : 1,310,176.03 = 664,066.83 : x
  2. Step 2: Convert to fraction form
    951,001.23/1,310,176.03 = 664,066.83/x
  3. Step 3: Cross multiply
    951,001.23x = 1,310,176.03 × 664,066.83
  4. Step 4: Simplify right side
    951,001.23x = 870,044,442,984.09
  5. Step 5: Solve for x
    x = 870,044,442,984.09/951,001.23
  6. Step 6: Final answer
    x = 914,872.05

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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.