Home / 4,080,499.80-6,120,749.70-3,632,602.20

Finding the Fourth Proportional to 4,080,499.80, 6,120,749.70 and 3,632,602.20

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Solution

The fourth proportional to 4,080,499.80, 6,120,749.70 and 3,632,602.20 is: 5,448,903.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,499.80 : 6,120,749.70 = 3,632,602.20 : x
  2. Step 2: Convert to fraction form
    4,080,499.80/6,120,749.70 = 3,632,602.20/x
  3. Step 3: Cross multiply
    4,080,499.80x = 6,120,749.70 × 3,632,602.20
  4. Step 4: Simplify right side
    4,080,499.80x = 22,234,248,825,869.34
  5. Step 5: Solve for x
    x = 22,234,248,825,869.34/4,080,499.80
  6. Step 6: Final answer
    x = 5,448,903.30

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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.