Home / 1,891,601.78-2,837,372.57-880,158.02

Finding the Fourth Proportional to 1,891,601.78, 2,837,372.57 and 880,158.02

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Solution

The fourth proportional to 1,891,601.78, 2,837,372.57 and 880,158.02 is: 1,320,223.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,601.78 : 2,837,372.57 = 880,158.02 : x
  2. Step 2: Convert to fraction form
    1,891,601.78/2,837,372.57 = 880,158.02/x
  3. Step 3: Cross multiply
    1,891,601.78x = 2,837,372.57 × 880,158.02
  4. Step 4: Simplify right side
    1,891,601.78x = 2,497,336,218,812.72
  5. Step 5: Solve for x
    x = 2,497,336,218,812.72/1,891,601.78
  6. Step 6: Final answer
    x = 1,320,223.02

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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.