Home / 1,192,919.55-1,790,166.66-632,347.71

Finding the Fourth Proportional to 1,192,919.55, 1,790,166.66 and 632,347.71

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Solution

The fourth proportional to 1,192,919.55, 1,790,166.66 and 632,347.71 is: 948,938.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,919.55 : 1,790,166.66 = 632,347.71 : x
  2. Step 2: Convert to fraction form
    1,192,919.55/1,790,166.66 = 632,347.71/x
  3. Step 3: Cross multiply
    1,192,919.55x = 1,790,166.66 × 632,347.71
  4. Step 4: Simplify right side
    1,192,919.55x = 1,132,007,787,969.35
  5. Step 5: Solve for x
    x = 1,132,007,787,969.35/1,192,919.55
  6. Step 6: Final answer
    x = 948,938.92

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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.