Home / 1,882,139.20-2,823,208.80-1,354,634.80

Finding the Fourth Proportional to 1,882,139.20, 2,823,208.80 and 1,354,634.80

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Solution

The fourth proportional to 1,882,139.20, 2,823,208.80 and 1,354,634.80 is: 2,031,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,139.20 : 2,823,208.80 = 1,354,634.80 : x
  2. Step 2: Convert to fraction form
    1,882,139.20/2,823,208.80 = 1,354,634.80/x
  3. Step 3: Cross multiply
    1,882,139.20x = 2,823,208.80 × 1,354,634.80
  4. Step 4: Simplify right side
    1,882,139.20x = 3,824,416,888,146.24
  5. Step 5: Solve for x
    x = 3,824,416,888,146.24/1,882,139.20
  6. Step 6: Final answer
    x = 2,031,952.20

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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.