Home / 1,513,186.64-2,088,211.92-834,147.44

Finding the Fourth Proportional to 1,513,186.64, 2,088,211.92 and 834,147.44

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Solution

The fourth proportional to 1,513,186.64, 2,088,211.92 and 834,147.44 is: 1,151,131.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,186.64 : 2,088,211.92 = 834,147.44 : x
  2. Step 2: Convert to fraction form
    1,513,186.64/2,088,211.92 = 834,147.44/x
  3. Step 3: Cross multiply
    1,513,186.64x = 2,088,211.92 × 834,147.44
  4. Step 4: Simplify right side
    1,513,186.64x = 1,741,876,627,245.48
  5. Step 5: Solve for x
    x = 1,741,876,627,245.48/1,513,186.64
  6. Step 6: Final answer
    x = 1,151,131.38

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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.