Home / 1,151,448.38-1,724,334.18-723,923.58

Finding the Fourth Proportional to 1,151,448.38, 1,724,334.18 and 723,923.58

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Solution

The fourth proportional to 1,151,448.38, 1,724,334.18 and 723,923.58 is: 1,084,100.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,448.38 : 1,724,334.18 = 723,923.58 : x
  2. Step 2: Convert to fraction form
    1,151,448.38/1,724,334.18 = 723,923.58/x
  3. Step 3: Cross multiply
    1,151,448.38x = 1,724,334.18 × 723,923.58
  4. Step 4: Simplify right side
    1,151,448.38x = 1,248,286,172,701.96
  5. Step 5: Solve for x
    x = 1,248,286,172,701.96/1,151,448.38
  6. Step 6: Final answer
    x = 1,084,100.85

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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.