Home / 1,934,043.20-2,668,819.20-1,062,832.09

Finding the Fourth Proportional to 1,934,043.20, 2,668,819.20 and 1,062,832.09

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Solution

The fourth proportional to 1,934,043.20, 2,668,819.20 and 1,062,832.09 is: 1,466,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,043.20 : 2,668,819.20 = 1,062,832.09 : x
  2. Step 2: Convert to fraction form
    1,934,043.20/2,668,819.20 = 1,062,832.09/x
  3. Step 3: Cross multiply
    1,934,043.20x = 2,668,819.20 × 1,062,832.09
  4. Step 4: Simplify right side
    1,934,043.20x = 2,836,506,688,168.13
  5. Step 5: Solve for x
    x = 2,836,506,688,168.13/1,934,043.20
  6. Step 6: Final answer
    x = 1,466,620.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.