Home / 1,159,149.30-1,736,391.15-804,563.70

Finding the Fourth Proportional to 1,159,149.30, 1,736,391.15 and 804,563.70

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Solution

The fourth proportional to 1,159,149.30, 1,736,391.15 and 804,563.70 is: 1,205,226.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,149.30 : 1,736,391.15 = 804,563.70 : x
  2. Step 2: Convert to fraction form
    1,159,149.30/1,736,391.15 = 804,563.70/x
  3. Step 3: Cross multiply
    1,159,149.30x = 1,736,391.15 × 804,563.70
  4. Step 4: Simplify right side
    1,159,149.30x = 1,397,037,288,291.25
  5. Step 5: Solve for x
    x = 1,397,037,288,291.25/1,159,149.30
  6. Step 6: Final answer
    x = 1,205,226.36

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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.