Home / 3,791,200.80-5,686,801.20-2,356,310.10

Finding the Fourth Proportional to 3,791,200.80, 5,686,801.20 and 2,356,310.10

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Solution

The fourth proportional to 3,791,200.80, 5,686,801.20 and 2,356,310.10 is: 3,534,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,200.80 : 5,686,801.20 = 2,356,310.10 : x
  2. Step 2: Convert to fraction form
    3,791,200.80/5,686,801.20 = 2,356,310.10/x
  3. Step 3: Cross multiply
    3,791,200.80x = 5,686,801.20 × 2,356,310.10
  4. Step 4: Simplify right side
    3,791,200.80x = 13,399,867,104,252.12
  5. Step 5: Solve for x
    x = 13,399,867,104,252.12/3,791,200.80
  6. Step 6: Final answer
    x = 3,534,465.15

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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.