Home / 3,969,166.95-5,946,238.07-2,345,078.91

Finding the Fourth Proportional to 3,969,166.95, 5,946,238.07 and 2,345,078.91

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Solution

The fourth proportional to 3,969,166.95, 5,946,238.07 and 2,345,078.91 is: 3,513,179.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,166.95 : 5,946,238.07 = 2,345,078.91 : x
  2. Step 2: Convert to fraction form
    3,969,166.95/5,946,238.07 = 2,345,078.91/x
  3. Step 3: Cross multiply
    3,969,166.95x = 5,946,238.07 × 2,345,078.91
  4. Step 4: Simplify right side
    3,969,166.95x = 13,944,397,480,070.71
  5. Step 5: Solve for x
    x = 13,944,397,480,070.71/3,969,166.95
  6. Step 6: Final answer
    x = 3,513,179.88

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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.