Home / 2,055,567.69-2,836,031.11-1,195,961.85

Finding the Fourth Proportional to 2,055,567.69, 2,836,031.11 and 1,195,961.85

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Solution

The fourth proportional to 2,055,567.69, 2,836,031.11 and 1,195,961.85 is: 1,650,047.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,567.69 : 2,836,031.11 = 1,195,961.85 : x
  2. Step 2: Convert to fraction form
    2,055,567.69/2,836,031.11 = 1,195,961.85/x
  3. Step 3: Cross multiply
    2,055,567.69x = 2,836,031.11 × 1,195,961.85
  4. Step 4: Simplify right side
    2,055,567.69x = 3,391,785,009,983.25
  5. Step 5: Solve for x
    x = 3,391,785,009,983.25/2,055,567.69
  6. Step 6: Final answer
    x = 1,650,047.83

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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.