Home / 2,223,659.00-3,068,652.05-1,205,063.75

Finding the Fourth Proportional to 2,223,659.00, 3,068,652.05 and 1,205,063.75

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Solution

The fourth proportional to 2,223,659.00, 3,068,652.05 and 1,205,063.75 is: 1,662,989.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,659.00 : 3,068,652.05 = 1,205,063.75 : x
  2. Step 2: Convert to fraction form
    2,223,659.00/3,068,652.05 = 1,205,063.75/x
  3. Step 3: Cross multiply
    2,223,659.00x = 3,068,652.05 × 1,205,063.75
  4. Step 4: Simplify right side
    2,223,659.00x = 3,697,921,325,449.61
  5. Step 5: Solve for x
    x = 3,697,921,325,449.61/2,223,659.00
  6. Step 6: Final answer
    x = 1,662,989.39

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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.