Home / 2,538,199.28-3,805,405.40-1,527,084.32

Finding the Fourth Proportional to 2,538,199.28, 3,805,405.40 and 1,527,084.32

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Solution

The fourth proportional to 2,538,199.28, 3,805,405.40 and 1,527,084.32 is: 2,289,487.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,199.28 : 3,805,405.40 = 1,527,084.32 : x
  2. Step 2: Convert to fraction form
    2,538,199.28/3,805,405.40 = 1,527,084.32/x
  3. Step 3: Cross multiply
    2,538,199.28x = 3,805,405.40 × 1,527,084.32
  4. Step 4: Simplify right side
    2,538,199.28x = 5,811,174,890,920.88
  5. Step 5: Solve for x
    x = 5,811,174,890,920.88/2,538,199.28
  6. Step 6: Final answer
    x = 2,289,487.26

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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.