Home / 4,824,000.80-7,236,001.20-1,229,760.80

Finding the Fourth Proportional to 4,824,000.80, 7,236,001.20 and 1,229,760.80

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Solution

The fourth proportional to 4,824,000.80, 7,236,001.20 and 1,229,760.80 is: 1,844,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,000.80 : 7,236,001.20 = 1,229,760.80 : x
  2. Step 2: Convert to fraction form
    4,824,000.80/7,236,001.20 = 1,229,760.80/x
  3. Step 3: Cross multiply
    4,824,000.80x = 7,236,001.20 × 1,229,760.80
  4. Step 4: Simplify right side
    4,824,000.80x = 8,898,550,624,512.96
  5. Step 5: Solve for x
    x = 8,898,550,624,512.96/4,824,000.80
  6. Step 6: Final answer
    x = 1,844,641.20

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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.