Home / 2,296,819.20-3,445,963.20-699,686.40

Finding the Fourth Proportional to 2,296,819.20, 3,445,963.20 and 699,686.40

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Solution

The fourth proportional to 2,296,819.20, 3,445,963.20 and 699,686.40 is: 1,049,753.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,819.20 : 3,445,963.20 = 699,686.40 : x
  2. Step 2: Convert to fraction form
    2,296,819.20/3,445,963.20 = 699,686.40/x
  3. Step 3: Cross multiply
    2,296,819.20x = 3,445,963.20 × 699,686.40
  4. Step 4: Simplify right side
    2,296,819.20x = 2,411,093,585,940.48
  5. Step 5: Solve for x
    x = 2,411,093,585,940.48/2,296,819.20
  6. Step 6: Final answer
    x = 1,049,753.32

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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.