Home / 2,960,604.40-4,440,906.60-1,277,707.90

Finding the Fourth Proportional to 2,960,604.40, 4,440,906.60 and 1,277,707.90

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Solution

The fourth proportional to 2,960,604.40, 4,440,906.60 and 1,277,707.90 is: 1,916,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,604.40 : 4,440,906.60 = 1,277,707.90 : x
  2. Step 2: Convert to fraction form
    2,960,604.40/4,440,906.60 = 1,277,707.90/x
  3. Step 3: Cross multiply
    2,960,604.40x = 4,440,906.60 × 1,277,707.90
  4. Step 4: Simplify right side
    2,960,604.40x = 5,674,181,445,982.14
  5. Step 5: Solve for x
    x = 5,674,181,445,982.14/2,960,604.40
  6. Step 6: Final answer
    x = 1,916,561.85

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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.