Home / 2,906,053.72-4,359,084.22-1,389,380.15

Finding the Fourth Proportional to 2,906,053.72, 4,359,084.22 and 1,389,380.15

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Solution

The fourth proportional to 2,906,053.72, 4,359,084.22 and 1,389,380.15 is: 2,084,071.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,053.72 : 4,359,084.22 = 1,389,380.15 : x
  2. Step 2: Convert to fraction form
    2,906,053.72/4,359,084.22 = 1,389,380.15/x
  3. Step 3: Cross multiply
    2,906,053.72x = 4,359,084.22 × 1,389,380.15
  4. Step 4: Simplify right side
    2,906,053.72x = 6,056,425,100,080.67
  5. Step 5: Solve for x
    x = 6,056,425,100,080.67/2,906,053.72
  6. Step 6: Final answer
    x = 2,084,071.97

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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.