Home / 2,632,728.40-3,949,092.60-2,455,581.40

Finding the Fourth Proportional to 2,632,728.40, 3,949,092.60 and 2,455,581.40

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Solution

The fourth proportional to 2,632,728.40, 3,949,092.60 and 2,455,581.40 is: 3,683,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,728.40 : 3,949,092.60 = 2,455,581.40 : x
  2. Step 2: Convert to fraction form
    2,632,728.40/3,949,092.60 = 2,455,581.40/x
  3. Step 3: Cross multiply
    2,632,728.40x = 3,949,092.60 × 2,455,581.40
  4. Step 4: Simplify right side
    2,632,728.40x = 9,697,318,335,437.64
  5. Step 5: Solve for x
    x = 9,697,318,335,437.64/2,632,728.40
  6. Step 6: Final answer
    x = 3,683,372.10

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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.