Home / 1,131,175.64-1,560,502.08-1,002,244.64

Finding the Fourth Proportional to 1,131,175.64, 1,560,502.08 and 1,002,244.64

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Solution

The fourth proportional to 1,131,175.64, 1,560,502.08 and 1,002,244.64 is: 1,382,636.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,175.64 : 1,560,502.08 = 1,002,244.64 : x
  2. Step 2: Convert to fraction form
    1,131,175.64/1,560,502.08 = 1,002,244.64/x
  3. Step 3: Cross multiply
    1,131,175.64x = 1,560,502.08 × 1,002,244.64
  4. Step 4: Simplify right side
    1,131,175.64x = 1,564,004,845,388.85
  5. Step 5: Solve for x
    x = 1,564,004,845,388.85/1,131,175.64
  6. Step 6: Final answer
    x = 1,382,636.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.