Home / 1,418,062.88-1,957,884.96-1,090,794.72

Finding the Fourth Proportional to 1,418,062.88, 1,957,884.96 and 1,090,794.72

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Solution

The fourth proportional to 1,418,062.88, 1,957,884.96 and 1,090,794.72 is: 1,506,033.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,062.88 : 1,957,884.96 = 1,090,794.72 : x
  2. Step 2: Convert to fraction form
    1,418,062.88/1,957,884.96 = 1,090,794.72/x
  3. Step 3: Cross multiply
    1,418,062.88x = 1,957,884.96 × 1,090,794.72
  4. Step 4: Simplify right side
    1,418,062.88x = 2,135,650,576,735.41
  5. Step 5: Solve for x
    x = 2,135,650,576,735.41/1,418,062.88
  6. Step 6: Final answer
    x = 1,506,033.76

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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.