Home / 1,101,677.90-1,650,965.49-876,037.01

Finding the Fourth Proportional to 1,101,677.90, 1,650,965.49 and 876,037.01

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Solution

The fourth proportional to 1,101,677.90, 1,650,965.49 and 876,037.01 is: 1,312,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,677.90 : 1,650,965.49 = 876,037.01 : x
  2. Step 2: Convert to fraction form
    1,101,677.90/1,650,965.49 = 876,037.01/x
  3. Step 3: Cross multiply
    1,101,677.90x = 1,650,965.49 × 876,037.01
  4. Step 4: Simplify right side
    1,101,677.90x = 1,446,306,863,217.96
  5. Step 5: Solve for x
    x = 1,446,306,863,217.96/1,101,677.90
  6. Step 6: Final answer
    x = 1,312,821.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.