Home / 2,488,092.87-3,731,933.95-691,018.57

Finding the Fourth Proportional to 2,488,092.87, 3,731,933.95 and 691,018.57

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Solution

The fourth proportional to 2,488,092.87, 3,731,933.95 and 691,018.57 is: 1,036,470.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,092.87 : 3,731,933.95 = 691,018.57 : x
  2. Step 2: Convert to fraction form
    2,488,092.87/3,731,933.95 = 691,018.57/x
  3. Step 3: Cross multiply
    2,488,092.87x = 3,731,933.95 × 691,018.57
  4. Step 4: Simplify right side
    2,488,092.87x = 2,578,835,661,463.45
  5. Step 5: Solve for x
    x = 2,578,835,661,463.45/2,488,092.87
  6. Step 6: Final answer
    x = 1,036,470.82

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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.