Home / 3,533,152.80-5,299,729.20-873,760.80

Finding the Fourth Proportional to 3,533,152.80, 5,299,729.20 and 873,760.80

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Solution

The fourth proportional to 3,533,152.80, 5,299,729.20 and 873,760.80 is: 1,310,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,152.80 : 5,299,729.20 = 873,760.80 : x
  2. Step 2: Convert to fraction form
    3,533,152.80/5,299,729.20 = 873,760.80/x
  3. Step 3: Cross multiply
    3,533,152.80x = 5,299,729.20 × 873,760.80
  4. Step 4: Simplify right side
    3,533,152.80x = 4,630,695,625,575.36
  5. Step 5: Solve for x
    x = 4,630,695,625,575.36/3,533,152.80
  6. Step 6: Final answer
    x = 1,310,641.20

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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.