Home / 1,418,556.10-2,127,834.15-886,677.70

Finding the Fourth Proportional to 1,418,556.10, 2,127,834.15 and 886,677.70

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Solution

The fourth proportional to 1,418,556.10, 2,127,834.15 and 886,677.70 is: 1,330,016.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,556.10 : 2,127,834.15 = 886,677.70 : x
  2. Step 2: Convert to fraction form
    1,418,556.10/2,127,834.15 = 886,677.70/x
  3. Step 3: Cross multiply
    1,418,556.10x = 2,127,834.15 × 886,677.70
  4. Step 4: Simplify right side
    1,418,556.10x = 1,886,703,090,103.45
  5. Step 5: Solve for x
    x = 1,886,703,090,103.45/1,418,556.10
  6. Step 6: Final answer
    x = 1,330,016.55

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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.