Home / 1,151,447.38-1,724,332.68-723,922.58

Finding the Fourth Proportional to 1,151,447.38, 1,724,332.68 and 723,922.58

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Solution

The fourth proportional to 1,151,447.38, 1,724,332.68 and 723,922.58 is: 1,084,099.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,447.38 : 1,724,332.68 = 723,922.58 : x
  2. Step 2: Convert to fraction form
    1,151,447.38/1,724,332.68 = 723,922.58/x
  3. Step 3: Cross multiply
    1,151,447.38x = 1,724,332.68 × 723,922.58
  4. Step 4: Simplify right side
    1,151,447.38x = 1,248,283,366,794.75
  5. Step 5: Solve for x
    x = 1,248,283,366,794.75/1,151,447.38
  6. Step 6: Final answer
    x = 1,084,099.36

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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.