Home / 1,096,431.05-1,513,475.46-660,863.93

Finding the Fourth Proportional to 1,096,431.05, 1,513,475.46 and 660,863.93

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Solution

The fourth proportional to 1,096,431.05, 1,513,475.46 and 660,863.93 is: 912,233.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,431.05 : 1,513,475.46 = 660,863.93 : x
  2. Step 2: Convert to fraction form
    1,096,431.05/1,513,475.46 = 660,863.93/x
  3. Step 3: Cross multiply
    1,096,431.05x = 1,513,475.46 × 660,863.93
  4. Step 4: Simplify right side
    1,096,431.05x = 1,000,201,340,454.16
  5. Step 5: Solve for x
    x = 1,000,201,340,454.16/1,096,431.05
  6. Step 6: Final answer
    x = 912,233.69

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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.