Home / 4,954,278.60-7,431,417.90-3,833,152.20

Finding the Fourth Proportional to 4,954,278.60, 7,431,417.90 and 3,833,152.20

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Solution

The fourth proportional to 4,954,278.60, 7,431,417.90 and 3,833,152.20 is: 5,749,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954,278.60 : 7,431,417.90 = 3,833,152.20 : x
  2. Step 2: Convert to fraction form
    4,954,278.60/7,431,417.90 = 3,833,152.20/x
  3. Step 3: Cross multiply
    4,954,278.60x = 7,431,417.90 × 3,833,152.20
  4. Step 4: Simplify right side
    4,954,278.60x = 28,485,755,872,504.38
  5. Step 5: Solve for x
    x = 28,485,755,872,504.38/4,954,278.60
  6. Step 6: Final answer
    x = 5,749,728.30

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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.