Home / 3,818,755.28-5,268,570.72-2,367,928.64

Finding the Fourth Proportional to 3,818,755.28, 5,268,570.72 and 2,367,928.64

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Solution

The fourth proportional to 3,818,755.28, 5,268,570.72 and 2,367,928.64 is: 3,266,928.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,755.28 : 5,268,570.72 = 2,367,928.64 : x
  2. Step 2: Convert to fraction form
    3,818,755.28/5,268,570.72 = 2,367,928.64/x
  3. Step 3: Cross multiply
    3,818,755.28x = 5,268,570.72 × 2,367,928.64
  4. Step 4: Simplify right side
    3,818,755.28x = 12,475,599,499,753.42
  5. Step 5: Solve for x
    x = 12,475,599,499,753.42/3,818,755.28
  6. Step 6: Final answer
    x = 3,266,928.25

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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.