Home / 2,223,820.08-3,068,789.22-1,205,202.96

Finding the Fourth Proportional to 2,223,820.08, 3,068,789.22 and 1,205,202.96

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Solution

The fourth proportional to 2,223,820.08, 3,068,789.22 and 1,205,202.96 is: 1,663,135.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,820.08 : 3,068,789.22 = 1,205,202.96 : x
  2. Step 2: Convert to fraction form
    2,223,820.08/3,068,789.22 = 1,205,202.96/x
  3. Step 3: Cross multiply
    2,223,820.08x = 3,068,789.22 × 1,205,202.96
  4. Step 4: Simplify right side
    2,223,820.08x = 3,698,513,851,560.09
  5. Step 5: Solve for x
    x = 3,698,513,851,560.09/2,223,820.08
  6. Step 6: Final answer
    x = 1,663,135.38

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1.5x scale

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.