Home / 1,213,837.88-1,675,096.27-677,293.88

Finding the Fourth Proportional to 1,213,837.88, 1,675,096.27 and 677,293.88

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Solution

The fourth proportional to 1,213,837.88, 1,675,096.27 and 677,293.88 is: 934,665.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,837.88 : 1,675,096.27 = 677,293.88 : x
  2. Step 2: Convert to fraction form
    1,213,837.88/1,675,096.27 = 677,293.88/x
  3. Step 3: Cross multiply
    1,213,837.88x = 1,675,096.27 × 677,293.88
  4. Step 4: Simplify right side
    1,213,837.88x = 1,134,532,442,013.11
  5. Step 5: Solve for x
    x = 1,134,532,442,013.11/1,213,837.88
  6. Step 6: Final answer
    x = 934,665.55

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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.