Home / 864,975.06-1,193,660.85-477,817.14

Finding the Fourth Proportional to 864,975.06, 1,193,660.85 and 477,817.14

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Solution

The fourth proportional to 864,975.06, 1,193,660.85 and 477,817.14 is: 659,385.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,975.06 : 1,193,660.85 = 477,817.14 : x
  2. Step 2: Convert to fraction form
    864,975.06/1,193,660.85 = 477,817.14/x
  3. Step 3: Cross multiply
    864,975.06x = 1,193,660.85 × 477,817.14
  4. Step 4: Simplify right side
    864,975.06x = 570,351,613,476.97
  5. Step 5: Solve for x
    x = 570,351,613,476.97/864,975.06
  6. Step 6: Final answer
    x = 659,385.04

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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.