Home / 2,915,820.27-4,023,833.71-1,626,660.66

Finding the Fourth Proportional to 2,915,820.27, 4,023,833.71 and 1,626,660.66

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Solution

The fourth proportional to 2,915,820.27, 4,023,833.71 and 1,626,660.66 is: 2,244,792.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,820.27 : 4,023,833.71 = 1,626,660.66 : x
  2. Step 2: Convert to fraction form
    2,915,820.27/4,023,833.71 = 1,626,660.66/x
  3. Step 3: Cross multiply
    2,915,820.27x = 4,023,833.71 × 1,626,660.66
  4. Step 4: Simplify right side
    2,915,820.27x = 6,545,411,998,438.85
  5. Step 5: Solve for x
    x = 6,545,411,998,438.85/2,915,820.27
  6. Step 6: Final answer
    x = 2,244,792.68

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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.