Home / 1,526,593.65-2,288,278.53-1,165,979.16

Finding the Fourth Proportional to 1,526,593.65, 2,288,278.53 and 1,165,979.16

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Solution

The fourth proportional to 1,526,593.65, 2,288,278.53 and 1,165,979.16 is: 1,747,737.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,593.65 : 2,288,278.53 = 1,165,979.16 : x
  2. Step 2: Convert to fraction form
    1,526,593.65/2,288,278.53 = 1,165,979.16/x
  3. Step 3: Cross multiply
    1,526,593.65x = 2,288,278.53 × 1,165,979.16
  4. Step 4: Simplify right side
    1,526,593.65x = 2,668,085,078,255.43
  5. Step 5: Solve for x
    x = 2,668,085,078,255.43/1,526,593.65
  6. Step 6: Final answer
    x = 1,747,737.57

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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.