Home / 886,964.46-1,224,010.50-479,066.10

Finding the Fourth Proportional to 886,964.46, 1,224,010.50 and 479,066.10

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Solution

The fourth proportional to 886,964.46, 1,224,010.50 and 479,066.10 is: 661,110.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,964.46 : 1,224,010.50 = 479,066.10 : x
  2. Step 2: Convert to fraction form
    886,964.46/1,224,010.50 = 479,066.10/x
  3. Step 3: Cross multiply
    886,964.46x = 1,224,010.50 × 479,066.10
  4. Step 4: Simplify right side
    886,964.46x = 586,381,936,594.05
  5. Step 5: Solve for x
    x = 586,381,936,594.05/886,964.46
  6. Step 6: Final answer
    x = 661,110.97

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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.