Home / 1,888,806.20-2,833,209.30-1,361,301.80

Finding the Fourth Proportional to 1,888,806.20, 2,833,209.30 and 1,361,301.80

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Solution

The fourth proportional to 1,888,806.20, 2,833,209.30 and 1,361,301.80 is: 2,041,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,806.20 : 2,833,209.30 = 1,361,301.80 : x
  2. Step 2: Convert to fraction form
    1,888,806.20/2,833,209.30 = 1,361,301.80/x
  3. Step 3: Cross multiply
    1,888,806.20x = 2,833,209.30 × 1,361,301.80
  4. Step 4: Simplify right side
    1,888,806.20x = 3,856,852,919,866.74
  5. Step 5: Solve for x
    x = 3,856,852,919,866.74/1,888,806.20
  6. Step 6: Final answer
    x = 2,041,952.70

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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.