Home / 2,689,340.70-4,036,307.40-1,093,049.40

Finding the Fourth Proportional to 2,689,340.70, 4,036,307.40 and 1,093,049.40

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Solution

The fourth proportional to 2,689,340.70, 4,036,307.40 and 1,093,049.40 is: 1,640,507.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,340.70 : 4,036,307.40 = 1,093,049.40 : x
  2. Step 2: Convert to fraction form
    2,689,340.70/4,036,307.40 = 1,093,049.40/x
  3. Step 3: Cross multiply
    2,689,340.70x = 4,036,307.40 × 1,093,049.40
  4. Step 4: Simplify right side
    2,689,340.70x = 4,411,883,381,785.56
  5. Step 5: Solve for x
    x = 4,411,883,381,785.56/2,689,340.70
  6. Step 6: Final answer
    x = 1,640,507.42

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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.