Home / 1,332,169.30-1,838,440.38-759,116.98

Finding the Fourth Proportional to 1,332,169.30, 1,838,440.38 and 759,116.98

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Solution

The fourth proportional to 1,332,169.30, 1,838,440.38 and 759,116.98 is: 1,047,608.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,169.30 : 1,838,440.38 = 759,116.98 : x
  2. Step 2: Convert to fraction form
    1,332,169.30/1,838,440.38 = 759,116.98/x
  3. Step 3: Cross multiply
    1,332,169.30x = 1,838,440.38 × 759,116.98
  4. Step 4: Simplify right side
    1,332,169.30x = 1,395,591,309,175.65
  5. Step 5: Solve for x
    x = 1,395,591,309,175.65/1,332,169.30
  6. Step 6: Final answer
    x = 1,047,608.07

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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.