Home / 3,997,112.40-5,517,816.48-2,548,754.64

Finding the Fourth Proportional to 3,997,112.40, 5,517,816.48 and 2,548,754.64

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Solution

The fourth proportional to 3,997,112.40, 5,517,816.48 and 2,548,754.64 is: 3,518,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,112.40 : 5,517,816.48 = 2,548,754.64 : x
  2. Step 2: Convert to fraction form
    3,997,112.40/5,517,816.48 = 2,548,754.64/x
  3. Step 3: Cross multiply
    3,997,112.40x = 5,517,816.48 × 2,548,754.64
  4. Step 4: Simplify right side
    3,997,112.40x = 14,063,560,356,068.47
  5. Step 5: Solve for x
    x = 14,063,560,356,068.47/3,997,112.40
  6. Step 6: Final answer
    x = 3,518,430.04

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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.