Home / 4,366,399.20-6,549,598.80-2,772,076.20

Finding the Fourth Proportional to 4,366,399.20, 6,549,598.80 and 2,772,076.20

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Solution

The fourth proportional to 4,366,399.20, 6,549,598.80 and 2,772,076.20 is: 4,158,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366,399.20 : 6,549,598.80 = 2,772,076.20 : x
  2. Step 2: Convert to fraction form
    4,366,399.20/6,549,598.80 = 2,772,076.20/x
  3. Step 3: Cross multiply
    4,366,399.20x = 6,549,598.80 × 2,772,076.20
  4. Step 4: Simplify right side
    4,366,399.20x = 18,155,986,953,028.56
  5. Step 5: Solve for x
    x = 18,155,986,953,028.56/4,366,399.20
  6. Step 6: Final answer
    x = 4,158,114.30

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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.