Home / 3,805,520.32-5,697,083.04-2,540,209.60

Finding the Fourth Proportional to 3,805,520.32, 5,697,083.04 and 2,540,209.60

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Solution

The fourth proportional to 3,805,520.32, 5,697,083.04 and 2,540,209.60 is: 3,802,840.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,520.32 : 5,697,083.04 = 2,540,209.60 : x
  2. Step 2: Convert to fraction form
    3,805,520.32/5,697,083.04 = 2,540,209.60/x
  3. Step 3: Cross multiply
    3,805,520.32x = 5,697,083.04 × 2,540,209.60
  4. Step 4: Simplify right side
    3,805,520.32x = 14,471,785,030,205.19
  5. Step 5: Solve for x
    x = 14,471,785,030,205.19/3,805,520.32
  6. Step 6: Final answer
    x = 3,802,840.04

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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.