Home / 2,117,276.80-2,921,799.90-1,150,414

Finding the Fourth Proportional to 2,117,276.80, 2,921,799.90 and 1,150,414

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Solution

The fourth proportional to 2,117,276.80, 2,921,799.90 and 1,150,414 is: 1,587,548.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,276.80 : 2,921,799.90 = 1,150,414 : x
  2. Step 2: Convert to fraction form
    2,117,276.80/2,921,799.90 = 1,150,414/x
  3. Step 3: Cross multiply
    2,117,276.80x = 2,921,799.90 × 1,150,414
  4. Step 4: Simplify right side
    2,117,276.80x = 3,361,279,510,158.60
  5. Step 5: Solve for x
    x = 3,361,279,510,158.60/2,117,276.80
  6. Step 6: Final answer
    x = 1,587,548.45

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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.