Home / 1,488,800.25-2,232,445.86-635,739.03

Finding the Fourth Proportional to 1,488,800.25, 2,232,445.86 and 635,739.03

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Solution

The fourth proportional to 1,488,800.25, 2,232,445.86 and 635,739.03 is: 953,286.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,800.25 : 2,232,445.86 = 635,739.03 : x
  2. Step 2: Convert to fraction form
    1,488,800.25/2,232,445.86 = 635,739.03/x
  3. Step 3: Cross multiply
    1,488,800.25x = 2,232,445.86 × 635,739.03
  4. Step 4: Simplify right side
    1,488,800.25x = 1,419,252,965,563.92
  5. Step 5: Solve for x
    x = 1,419,252,965,563.92/1,488,800.25
  6. Step 6: Final answer
    x = 953,286.36

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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.