Home / 1,591,910.97-2,196,876.50-866,798.34

Finding the Fourth Proportional to 1,591,910.97, 2,196,876.50 and 866,798.34

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Solution

The fourth proportional to 1,591,910.97, 2,196,876.50 and 866,798.34 is: 1,196,203.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,910.97 : 2,196,876.50 = 866,798.34 : x
  2. Step 2: Convert to fraction form
    1,591,910.97/2,196,876.50 = 866,798.34/x
  3. Step 3: Cross multiply
    1,591,910.97x = 2,196,876.50 × 866,798.34
  4. Step 4: Simplify right side
    1,591,910.97x = 1,904,248,903,385.01
  5. Step 5: Solve for x
    x = 1,904,248,903,385.01/1,591,910.97
  6. Step 6: Final answer
    x = 1,196,203.14

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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.