Home / 1,158,419.80-1,736,247.30-484,499.80

Finding the Fourth Proportional to 1,158,419.80, 1,736,247.30 and 484,499.80

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Solution

The fourth proportional to 1,158,419.80, 1,736,247.30 and 484,499.80 is: 726,171.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,419.80 : 1,736,247.30 = 484,499.80 : x
  2. Step 2: Convert to fraction form
    1,158,419.80/1,736,247.30 = 484,499.80/x
  3. Step 3: Cross multiply
    1,158,419.80x = 1,736,247.30 × 484,499.80
  4. Step 4: Simplify right side
    1,158,419.80x = 841,211,469,600.54
  5. Step 5: Solve for x
    x = 841,211,469,600.54/1,158,419.80
  6. Step 6: Final answer
    x = 726,171.52

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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.