Home / 2,993,941.26-4,133,469.88-1,948,358.76

Finding the Fourth Proportional to 2,993,941.26, 4,133,469.88 and 1,948,358.76

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Solution

The fourth proportional to 2,993,941.26, 4,133,469.88 and 1,948,358.76 is: 2,689,926.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,941.26 : 4,133,469.88 = 1,948,358.76 : x
  2. Step 2: Convert to fraction form
    2,993,941.26/4,133,469.88 = 1,948,358.76/x
  3. Step 3: Cross multiply
    2,993,941.26x = 4,133,469.88 × 1,948,358.76
  4. Step 4: Simplify right side
    2,993,941.26x = 8,053,482,249,894.15
  5. Step 5: Solve for x
    x = 8,053,482,249,894.15/2,993,941.26
  6. Step 6: Final answer
    x = 2,689,926.61

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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.