Home / 2,023,785.41-2,793,169.37-1,208,031.17

Finding the Fourth Proportional to 2,023,785.41, 2,793,169.37 and 1,208,031.17

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Solution

The fourth proportional to 2,023,785.41, 2,793,169.37 and 1,208,031.17 is: 1,667,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,785.41 : 2,793,169.37 = 1,208,031.17 : x
  2. Step 2: Convert to fraction form
    2,023,785.41/2,793,169.37 = 1,208,031.17/x
  3. Step 3: Cross multiply
    2,023,785.41x = 2,793,169.37 × 1,208,031.17
  4. Step 4: Simplify right side
    2,023,785.41x = 3,374,235,651,103.49
  5. Step 5: Solve for x
    x = 3,374,235,651,103.49/2,023,785.41
  6. Step 6: Final answer
    x = 1,667,289.25

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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.