Home / 1,150,812.10-1,726,218.15-731,944.90

Finding the Fourth Proportional to 1,150,812.10, 1,726,218.15 and 731,944.90

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Solution

The fourth proportional to 1,150,812.10, 1,726,218.15 and 731,944.90 is: 1,097,917.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,812.10 : 1,726,218.15 = 731,944.90 : x
  2. Step 2: Convert to fraction form
    1,150,812.10/1,726,218.15 = 731,944.90/x
  3. Step 3: Cross multiply
    1,150,812.10x = 1,726,218.15 × 731,944.90
  4. Step 4: Simplify right side
    1,150,812.10x = 1,263,496,571,179.94
  5. Step 5: Solve for x
    x = 1,263,496,571,179.94/1,150,812.10
  6. Step 6: Final answer
    x = 1,097,917.35

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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.