Home / 3,558,987.40-5,338,481.10-3,525,809.80

Finding the Fourth Proportional to 3,558,987.40, 5,338,481.10 and 3,525,809.80

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Solution

The fourth proportional to 3,558,987.40, 5,338,481.10 and 3,525,809.80 is: 5,288,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,987.40 : 5,338,481.10 = 3,525,809.80 : x
  2. Step 2: Convert to fraction form
    3,558,987.40/5,338,481.10 = 3,525,809.80/x
  3. Step 3: Cross multiply
    3,558,987.40x = 5,338,481.10 × 3,525,809.80
  4. Step 4: Simplify right side
    3,558,987.40x = 18,822,468,979,494.78
  5. Step 5: Solve for x
    x = 18,822,468,979,494.78/3,558,987.40
  6. Step 6: Final answer
    x = 5,288,714.70

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Similar ratio
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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.