Home / 731,324.10-1,096,986.15-606,908.10

Finding the Fourth Proportional to 731,324.10, 1,096,986.15 and 606,908.10

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Solution

The fourth proportional to 731,324.10, 1,096,986.15 and 606,908.10 is: 910,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,324.10 : 1,096,986.15 = 606,908.10 : x
  2. Step 2: Convert to fraction form
    731,324.10/1,096,986.15 = 606,908.10/x
  3. Step 3: Cross multiply
    731,324.10x = 1,096,986.15 × 606,908.10
  4. Step 4: Simplify right side
    731,324.10x = 665,769,780,022.82
  5. Step 5: Solve for x
    x = 665,769,780,022.82/731,324.10
  6. Step 6: Final answer
    x = 910,362.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.