Home / 2,701,712.88-4,052,568.51-1,018,422.72

Finding the Fourth Proportional to 2,701,712.88, 4,052,568.51 and 1,018,422.72

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Solution

The fourth proportional to 2,701,712.88, 4,052,568.51 and 1,018,422.72 is: 1,527,633.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701,712.88 : 4,052,568.51 = 1,018,422.72 : x
  2. Step 2: Convert to fraction form
    2,701,712.88/4,052,568.51 = 1,018,422.72/x
  3. Step 3: Cross multiply
    2,701,712.88x = 4,052,568.51 × 1,018,422.72
  4. Step 4: Simplify right side
    2,701,712.88x = 4,127,227,844,940.55
  5. Step 5: Solve for x
    x = 4,127,227,844,940.55/2,701,712.88
  6. Step 6: Final answer
    x = 1,527,633.77

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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.