Home / 2,657,035.80-3,985,527.42-1,217,310.82

Finding the Fourth Proportional to 2,657,035.80, 3,985,527.42 and 1,217,310.82

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Solution

The fourth proportional to 2,657,035.80, 3,985,527.42 and 1,217,310.82 is: 1,825,954.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,035.80 : 3,985,527.42 = 1,217,310.82 : x
  2. Step 2: Convert to fraction form
    2,657,035.80/3,985,527.42 = 1,217,310.82/x
  3. Step 3: Cross multiply
    2,657,035.80x = 3,985,527.42 × 1,217,310.82
  4. Step 4: Simplify right side
    2,657,035.80x = 4,851,625,651,772.68
  5. Step 5: Solve for x
    x = 4,851,625,651,772.68/2,657,035.80
  6. Step 6: Final answer
    x = 1,825,954.19

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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.