Home / 3,939,458.64-5,907,471.66-2,092,566.30

Finding the Fourth Proportional to 3,939,458.64, 5,907,471.66 and 2,092,566.30

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Solution

The fourth proportional to 3,939,458.64, 5,907,471.66 and 2,092,566.30 is: 3,137,937.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,458.64 : 5,907,471.66 = 2,092,566.30 : x
  2. Step 2: Convert to fraction form
    3,939,458.64/5,907,471.66 = 2,092,566.30/x
  3. Step 3: Cross multiply
    3,939,458.64x = 5,907,471.66 × 2,092,566.30
  4. Step 4: Simplify right side
    3,939,458.64x = 12,361,776,113,921.06
  5. Step 5: Solve for x
    x = 12,361,776,113,921.06/3,939,458.64
  6. Step 6: Final answer
    x = 3,137,937.78

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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.