Home / 1,596,138.36-2,393,764.56-443,120.04

Finding the Fourth Proportional to 1,596,138.36, 2,393,764.56 and 443,120.04

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Solution

The fourth proportional to 1,596,138.36, 2,393,764.56 and 443,120.04 is: 664,557.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,138.36 : 2,393,764.56 = 443,120.04 : x
  2. Step 2: Convert to fraction form
    1,596,138.36/2,393,764.56 = 443,120.04/x
  3. Step 3: Cross multiply
    1,596,138.36x = 2,393,764.56 × 443,120.04
  4. Step 4: Simplify right side
    1,596,138.36x = 1,060,725,047,577.78
  5. Step 5: Solve for x
    x = 1,060,725,047,577.78/1,596,138.36
  6. Step 6: Final answer
    x = 664,557.08

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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.