Home / 1,091,073.96-1,505,562.66-632,197.62

Finding the Fourth Proportional to 1,091,073.96, 1,505,562.66 and 632,197.62

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Solution

The fourth proportional to 1,091,073.96, 1,505,562.66 and 632,197.62 is: 872,363.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,073.96 : 1,505,562.66 = 632,197.62 : x
  2. Step 2: Convert to fraction form
    1,091,073.96/1,505,562.66 = 632,197.62/x
  3. Step 3: Cross multiply
    1,091,073.96x = 1,505,562.66 × 632,197.62
  4. Step 4: Simplify right side
    1,091,073.96x = 951,813,130,412.87
  5. Step 5: Solve for x
    x = 951,813,130,412.87/1,091,073.96
  6. Step 6: Final answer
    x = 872,363.53

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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.