Home / 1,063,090.14-1,465,872.51-868,895.10

Finding the Fourth Proportional to 1,063,090.14, 1,465,872.51 and 868,895.10

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Solution

The fourth proportional to 1,063,090.14, 1,465,872.51 and 868,895.10 is: 1,198,101.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,090.14 : 1,465,872.51 = 868,895.10 : x
  2. Step 2: Convert to fraction form
    1,063,090.14/1,465,872.51 = 868,895.10/x
  3. Step 3: Cross multiply
    1,063,090.14x = 1,465,872.51 × 868,895.10
  4. Step 4: Simplify right side
    1,063,090.14x = 1,273,689,441,163.70
  5. Step 5: Solve for x
    x = 1,273,689,441,163.70/1,063,090.14
  6. Step 6: Final answer
    x = 1,198,101.08

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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.