Home / 1,596,139.36-2,393,766.06-443,121.04

Finding the Fourth Proportional to 1,596,139.36, 2,393,766.06 and 443,121.04

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Solution

The fourth proportional to 1,596,139.36, 2,393,766.06 and 443,121.04 is: 664,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,139.36 : 2,393,766.06 = 443,121.04 : x
  2. Step 2: Convert to fraction form
    1,596,139.36/2,393,766.06 = 443,121.04/x
  3. Step 3: Cross multiply
    1,596,139.36x = 2,393,766.06 × 443,121.04
  4. Step 4: Simplify right side
    1,596,139.36x = 1,060,728,106,023.90
  5. Step 5: Solve for x
    x = 1,060,728,106,023.90/1,596,139.36
  6. Step 6: Final answer
    x = 664,558.58

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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.