Home / 3,532,390.80-4,873,423.86-2,003,612.20

Finding the Fourth Proportional to 3,532,390.80, 4,873,423.86 and 2,003,612.20

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Solution

The fourth proportional to 3,532,390.80, 4,873,423.86 and 2,003,612.20 is: 2,764,261.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,390.80 : 4,873,423.86 = 2,003,612.20 : x
  2. Step 2: Convert to fraction form
    3,532,390.80/4,873,423.86 = 2,003,612.20/x
  3. Step 3: Cross multiply
    3,532,390.80x = 4,873,423.86 × 2,003,612.20
  4. Step 4: Simplify right side
    3,532,390.80x = 9,764,451,501,667.09
  5. Step 5: Solve for x
    x = 9,764,451,501,667.09/3,532,390.80
  6. Step 6: Final answer
    x = 2,764,261.39

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.