Home / 2,023,785.60-3,036,844.80-762,518.40

Finding the Fourth Proportional to 2,023,785.60, 3,036,844.80 and 762,518.40

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Solution

The fourth proportional to 2,023,785.60, 3,036,844.80 and 762,518.40 is: 1,144,217.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,785.60 : 3,036,844.80 = 762,518.40 : x
  2. Step 2: Convert to fraction form
    2,023,785.60/3,036,844.80 = 762,518.40/x
  3. Step 3: Cross multiply
    2,023,785.60x = 3,036,844.80 × 762,518.40
  4. Step 4: Simplify right side
    2,023,785.60x = 2,315,650,037,944.32
  5. Step 5: Solve for x
    x = 2,315,650,037,944.32/2,023,785.60
  6. Step 6: Final answer
    x = 1,144,217.07

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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.