Home / 1,689,034.73-2,533,568.49-1,351,236.20

Finding the Fourth Proportional to 1,689,034.73, 2,533,568.49 and 1,351,236.20

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Solution

The fourth proportional to 1,689,034.73, 2,533,568.49 and 1,351,236.20 is: 2,026,867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,034.73 : 2,533,568.49 = 1,351,236.20 : x
  2. Step 2: Convert to fraction form
    1,689,034.73/2,533,568.49 = 1,351,236.20/x
  3. Step 3: Cross multiply
    1,689,034.73x = 2,533,568.49 × 1,351,236.20
  4. Step 4: Simplify right side
    1,689,034.73x = 3,423,449,446,199.50
  5. Step 5: Solve for x
    x = 3,423,449,446,199.50/1,689,034.73
  6. Step 6: Final answer
    x = 2,026,867.41

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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.