Home / 4,366,393.20-6,549,589.80-2,772,070.20

Finding the Fourth Proportional to 4,366,393.20, 6,549,589.80 and 2,772,070.20

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Solution

The fourth proportional to 4,366,393.20, 6,549,589.80 and 2,772,070.20 is: 4,158,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366,393.20 : 6,549,589.80 = 2,772,070.20 : x
  2. Step 2: Convert to fraction form
    4,366,393.20/6,549,589.80 = 2,772,070.20/x
  3. Step 3: Cross multiply
    4,366,393.20x = 6,549,589.80 × 2,772,070.20
  4. Step 4: Simplify right side
    4,366,393.20x = 18,155,922,706,803.96
  5. Step 5: Solve for x
    x = 18,155,922,706,803.96/4,366,393.20
  6. Step 6: Final answer
    x = 4,158,105.30

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Double scale
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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.