Home / 3,341,397.20-5,012,095.80-1,925,819.60

Finding the Fourth Proportional to 3,341,397.20, 5,012,095.80 and 1,925,819.60

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Solution

The fourth proportional to 3,341,397.20, 5,012,095.80 and 1,925,819.60 is: 2,888,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,397.20 : 5,012,095.80 = 1,925,819.60 : x
  2. Step 2: Convert to fraction form
    3,341,397.20/5,012,095.80 = 1,925,819.60/x
  3. Step 3: Cross multiply
    3,341,397.20x = 5,012,095.80 × 1,925,819.60
  4. Step 4: Simplify right side
    3,341,397.20x = 9,652,392,328,717.68
  5. Step 5: Solve for x
    x = 9,652,392,328,717.68/3,341,397.20
  6. Step 6: Final answer
    x = 2,888,729.40

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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.