Home / 3,888,793.80-5,833,190.70-2,453,903.10

Finding the Fourth Proportional to 3,888,793.80, 5,833,190.70 and 2,453,903.10

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Solution

The fourth proportional to 3,888,793.80, 5,833,190.70 and 2,453,903.10 is: 3,680,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,793.80 : 5,833,190.70 = 2,453,903.10 : x
  2. Step 2: Convert to fraction form
    3,888,793.80/5,833,190.70 = 2,453,903.10/x
  3. Step 3: Cross multiply
    3,888,793.80x = 5,833,190.70 × 2,453,903.10
  4. Step 4: Simplify right side
    3,888,793.80x = 14,314,084,741,621.17
  5. Step 5: Solve for x
    x = 14,314,084,741,621.17/3,888,793.80
  6. Step 6: Final answer
    x = 3,680,854.65

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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.