Home / 1,216,338.57-1,824,765.44-363,476.61

Finding the Fourth Proportional to 1,216,338.57, 1,824,765.44 and 363,476.61

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Solution

The fourth proportional to 1,216,338.57, 1,824,765.44 and 363,476.61 is: 545,291.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,338.57 : 1,824,765.44 = 363,476.61 : x
  2. Step 2: Convert to fraction form
    1,216,338.57/1,824,765.44 = 363,476.61/x
  3. Step 3: Cross multiply
    1,216,338.57x = 1,824,765.44 × 363,476.61
  4. Step 4: Simplify right side
    1,216,338.57x = 663,259,554,358.98
  5. Step 5: Solve for x
    x = 663,259,554,358.98/1,216,338.57
  6. Step 6: Final answer
    x = 545,291.89

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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.