Home / 3,299,401.80-4,949,102.70-2,767,960.80

Finding the Fourth Proportional to 3,299,401.80, 4,949,102.70 and 2,767,960.80

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Solution

The fourth proportional to 3,299,401.80, 4,949,102.70 and 2,767,960.80 is: 4,151,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,401.80 : 4,949,102.70 = 2,767,960.80 : x
  2. Step 2: Convert to fraction form
    3,299,401.80/4,949,102.70 = 2,767,960.80/x
  3. Step 3: Cross multiply
    3,299,401.80x = 4,949,102.70 × 2,767,960.80
  4. Step 4: Simplify right side
    3,299,401.80x = 13,698,922,268,774.16
  5. Step 5: Solve for x
    x = 13,698,922,268,774.16/3,299,401.80
  6. Step 6: Final answer
    x = 4,151,941.20

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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.