Home / 1,159,137.30-1,736,373.15-804,551.70

Finding the Fourth Proportional to 1,159,137.30, 1,736,373.15 and 804,551.70

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Solution

The fourth proportional to 1,159,137.30, 1,736,373.15 and 804,551.70 is: 1,205,208.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,137.30 : 1,736,373.15 = 804,551.70 : x
  2. Step 2: Convert to fraction form
    1,159,137.30/1,736,373.15 = 804,551.70/x
  3. Step 3: Cross multiply
    1,159,137.30x = 1,736,373.15 × 804,551.70
  4. Step 4: Simplify right side
    1,159,137.30x = 1,397,001,969,666.85
  5. Step 5: Solve for x
    x = 1,397,001,969,666.85/1,159,137.30
  6. Step 6: Final answer
    x = 1,205,208.36

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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.