Home / 1,088,906.10-1,631,609.55-910,446.90

Finding the Fourth Proportional to 1,088,906.10, 1,631,609.55 and 910,446.90

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Solution

The fourth proportional to 1,088,906.10, 1,631,609.55 and 910,446.90 is: 1,364,207.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,906.10 : 1,631,609.55 = 910,446.90 : x
  2. Step 2: Convert to fraction form
    1,088,906.10/1,631,609.55 = 910,446.90/x
  3. Step 3: Cross multiply
    1,088,906.10x = 1,631,609.55 × 910,446.90
  4. Step 4: Simplify right side
    1,088,906.10x = 1,485,493,856,807.90
  5. Step 5: Solve for x
    x = 1,485,493,856,807.90/1,088,906.10
  6. Step 6: Final answer
    x = 1,364,207.49

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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.