Home / 3,521,115.20-5,281,672.80-1,922,806.46

Finding the Fourth Proportional to 3,521,115.20, 5,281,672.80 and 1,922,806.46

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Solution

The fourth proportional to 3,521,115.20, 5,281,672.80 and 1,922,806.46 is: 2,884,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,115.20 : 5,281,672.80 = 1,922,806.46 : x
  2. Step 2: Convert to fraction form
    3,521,115.20/5,281,672.80 = 1,922,806.46/x
  3. Step 3: Cross multiply
    3,521,115.20x = 5,281,672.80 × 1,922,806.46
  4. Step 4: Simplify right side
    3,521,115.20x = 10,155,634,579,446.29
  5. Step 5: Solve for x
    x = 10,155,634,579,446.29/3,521,115.20
  6. Step 6: Final answer
    x = 2,884,209.69

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Similar ratio
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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.