Home / 3,420,426.96-5,120,411.74-2,068,498.08

Finding the Fourth Proportional to 3,420,426.96, 5,120,411.74 and 2,068,498.08

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Solution

The fourth proportional to 3,420,426.96, 5,120,411.74 and 2,068,498.08 is: 3,096,561.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,426.96 : 5,120,411.74 = 2,068,498.08 : x
  2. Step 2: Convert to fraction form
    3,420,426.96/5,120,411.74 = 2,068,498.08/x
  3. Step 3: Cross multiply
    3,420,426.96x = 5,120,411.74 × 2,068,498.08
  4. Step 4: Simplify right side
    3,420,426.96x = 10,591,561,852,999.46
  5. Step 5: Solve for x
    x = 10,591,561,852,999.46/3,420,426.96
  6. Step 6: Final answer
    x = 3,096,561.33

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.