Home / 1,100,215.80-1,650,323.70-1,093,217.40

Finding the Fourth Proportional to 1,100,215.80, 1,650,323.70 and 1,093,217.40

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Solution

The fourth proportional to 1,100,215.80, 1,650,323.70 and 1,093,217.40 is: 1,639,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,215.80 : 1,650,323.70 = 1,093,217.40 : x
  2. Step 2: Convert to fraction form
    1,100,215.80/1,650,323.70 = 1,093,217.40/x
  3. Step 3: Cross multiply
    1,100,215.80x = 1,650,323.70 × 1,093,217.40
  4. Step 4: Simplify right side
    1,100,215.80x = 1,804,162,584,472.38
  5. Step 5: Solve for x
    x = 1,804,162,584,472.38/1,100,215.80
  6. Step 6: Final answer
    x = 1,639,826.10

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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.