Home / 2,023,660.68-3,037,057.74-762,635.40

Finding the Fourth Proportional to 2,023,660.68, 3,037,057.74 and 762,635.40

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Solution

The fourth proportional to 2,023,660.68, 3,037,057.74 and 762,635.40 is: 1,144,543.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,660.68 : 3,037,057.74 = 762,635.40 : x
  2. Step 2: Convert to fraction form
    2,023,660.68/3,037,057.74 = 762,635.40/x
  3. Step 3: Cross multiply
    2,023,660.68x = 3,037,057.74 × 762,635.40
  4. Step 4: Simplify right side
    2,023,660.68x = 2,316,167,744,368.00
  5. Step 5: Solve for x
    x = 2,316,167,744,368.00/2,023,660.68
  6. Step 6: Final answer
    x = 1,144,543.53

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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.