Home / 2,203,689.11-3,041,091-1,236,819.40

Finding the Fourth Proportional to 2,203,689.11, 3,041,091 and 1,236,819.40

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Solution

The fourth proportional to 2,203,689.11, 3,041,091 and 1,236,819.40 is: 1,706,810.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,689.11 : 3,041,091 = 1,236,819.40 : x
  2. Step 2: Convert to fraction form
    2,203,689.11/3,041,091 = 1,236,819.40/x
  3. Step 3: Cross multiply
    2,203,689.11x = 3,041,091 × 1,236,819.40
  4. Step 4: Simplify right side
    2,203,689.11x = 3,761,280,338,362.67
  5. Step 5: Solve for x
    x = 3,761,280,338,362.67/2,203,689.11
  6. Step 6: Final answer
    x = 1,706,810.79

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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.