Home / 2,838,658.92-3,916,761.26-1,676,515.90

Finding the Fourth Proportional to 2,838,658.92, 3,916,761.26 and 1,676,515.90

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Solution

The fourth proportional to 2,838,658.92, 3,916,761.26 and 1,676,515.90 is: 2,313,244.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,658.92 : 3,916,761.26 = 1,676,515.90 : x
  2. Step 2: Convert to fraction form
    2,838,658.92/3,916,761.26 = 1,676,515.90/x
  3. Step 3: Cross multiply
    2,838,658.92x = 3,916,761.26 × 1,676,515.90
  4. Step 4: Simplify right side
    2,838,658.92x = 6,566,512,528,894.03
  5. Step 5: Solve for x
    x = 6,566,512,528,894.03/2,838,658.92
  6. Step 6: Final answer
    x = 2,313,244.64

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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.