Home / 1,772,599.11-2,659,568.78-693,882.60

Finding the Fourth Proportional to 1,772,599.11, 2,659,568.78 and 693,882.60

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Solution

The fourth proportional to 1,772,599.11, 2,659,568.78 and 693,882.60 is: 1,041,086.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,599.11 : 2,659,568.78 = 693,882.60 : x
  2. Step 2: Convert to fraction form
    1,772,599.11/2,659,568.78 = 693,882.60/x
  3. Step 3: Cross multiply
    1,772,599.11x = 2,659,568.78 × 693,882.60
  4. Step 4: Simplify right side
    1,772,599.11x = 1,845,428,496,475.82
  5. Step 5: Solve for x
    x = 1,845,428,496,475.82/1,772,599.11
  6. Step 6: Final answer
    x = 1,041,086.21

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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.