Home / 2,954,906.40-4,432,359.60-1,957,634.40

Finding the Fourth Proportional to 2,954,906.40, 4,432,359.60 and 1,957,634.40

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Solution

The fourth proportional to 2,954,906.40, 4,432,359.60 and 1,957,634.40 is: 2,936,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,906.40 : 4,432,359.60 = 1,957,634.40 : x
  2. Step 2: Convert to fraction form
    2,954,906.40/4,432,359.60 = 1,957,634.40/x
  3. Step 3: Cross multiply
    2,954,906.40x = 4,432,359.60 × 1,957,634.40
  4. Step 4: Simplify right side
    2,954,906.40x = 8,676,939,626,130.24
  5. Step 5: Solve for x
    x = 8,676,939,626,130.24/2,954,906.40
  6. Step 6: Final answer
    x = 2,936,451.60

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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.