Home / 2,242,003.20-3,363,004.80-2,118,000.30

Finding the Fourth Proportional to 2,242,003.20, 3,363,004.80 and 2,118,000.30

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Solution

The fourth proportional to 2,242,003.20, 3,363,004.80 and 2,118,000.30 is: 3,177,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,003.20 : 3,363,004.80 = 2,118,000.30 : x
  2. Step 2: Convert to fraction form
    2,242,003.20/3,363,004.80 = 2,118,000.30/x
  3. Step 3: Cross multiply
    2,242,003.20x = 3,363,004.80 × 2,118,000.30
  4. Step 4: Simplify right side
    2,242,003.20x = 7,122,845,175,301.44
  5. Step 5: Solve for x
    x = 7,122,845,175,301.44/2,242,003.20
  6. Step 6: Final answer
    x = 3,177,000.45

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Similar ratio
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1.5x scale

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.