Home / 2,552,919.40-3,522,983.16-1,391,376.16

Finding the Fourth Proportional to 2,552,919.40, 3,522,983.16 and 1,391,376.16

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Solution

The fourth proportional to 2,552,919.40, 3,522,983.16 and 1,391,376.16 is: 1,920,074.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,919.40 : 3,522,983.16 = 1,391,376.16 : x
  2. Step 2: Convert to fraction form
    2,552,919.40/3,522,983.16 = 1,391,376.16/x
  3. Step 3: Cross multiply
    2,552,919.40x = 3,522,983.16 × 1,391,376.16
  4. Step 4: Simplify right side
    2,552,919.40x = 4,901,794,780,905.47
  5. Step 5: Solve for x
    x = 4,901,794,780,905.47/2,552,919.40
  6. Step 6: Final answer
    x = 1,920,074.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.