Home / 2,055,672.14-2,836,793.16-1,137,881.56

Finding the Fourth Proportional to 2,055,672.14, 2,836,793.16 and 1,137,881.56

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Solution

The fourth proportional to 2,055,672.14, 2,836,793.16 and 1,137,881.56 is: 1,570,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,672.14 : 2,836,793.16 = 1,137,881.56 : x
  2. Step 2: Convert to fraction form
    2,055,672.14/2,836,793.16 = 1,137,881.56/x
  3. Step 3: Cross multiply
    2,055,672.14x = 2,836,793.16 × 1,137,881.56
  4. Step 4: Simplify right side
    2,055,672.14x = 3,227,934,626,298.13
  5. Step 5: Solve for x
    x = 3,227,934,626,298.13/2,055,672.14
  6. Step 6: Final answer
    x = 1,570,257.52

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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.