Home / 3,612,711.90-4,985,501.28-2,084,786.22

Finding the Fourth Proportional to 3,612,711.90, 4,985,501.28 and 2,084,786.22

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Solution

The fourth proportional to 3,612,711.90, 4,985,501.28 and 2,084,786.22 is: 2,876,981.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,711.90 : 4,985,501.28 = 2,084,786.22 : x
  2. Step 2: Convert to fraction form
    3,612,711.90/4,985,501.28 = 2,084,786.22/x
  3. Step 3: Cross multiply
    3,612,711.90x = 4,985,501.28 × 2,084,786.22
  4. Step 4: Simplify right side
    3,612,711.90x = 10,393,704,368,336.36
  5. Step 5: Solve for x
    x = 10,393,704,368,336.36/3,612,711.90
  6. Step 6: Final answer
    x = 2,876,981.24

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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.