Home / 3,465,380.24-4,782,084.72-1,916,540

Finding the Fourth Proportional to 3,465,380.24, 4,782,084.72 and 1,916,540

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Solution

The fourth proportional to 3,465,380.24, 4,782,084.72 and 1,916,540 is: 2,644,747.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,380.24 : 4,782,084.72 = 1,916,540 : x
  2. Step 2: Convert to fraction form
    3,465,380.24/4,782,084.72 = 1,916,540/x
  3. Step 3: Cross multiply
    3,465,380.24x = 4,782,084.72 × 1,916,540
  4. Step 4: Simplify right side
    3,465,380.24x = 9,165,056,649,268.80
  5. Step 5: Solve for x
    x = 9,165,056,649,268.80/3,465,380.24
  6. Step 6: Final answer
    x = 2,644,747.77

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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.