Home / 2,420,480.66-3,631,115.04-714,796.47

Finding the Fourth Proportional to 2,420,480.66, 3,631,115.04 and 714,796.47

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Solution

The fourth proportional to 2,420,480.66, 3,631,115.04 and 714,796.47 is: 1,072,311.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,480.66 : 3,631,115.04 = 714,796.47 : x
  2. Step 2: Convert to fraction form
    2,420,480.66/3,631,115.04 = 714,796.47/x
  3. Step 3: Cross multiply
    2,420,480.66x = 3,631,115.04 × 714,796.47
  4. Step 4: Simplify right side
    2,420,480.66x = 2,595,508,212,755.91
  5. Step 5: Solve for x
    x = 2,595,508,212,755.91/2,420,480.66
  6. Step 6: Final answer
    x = 1,072,311.07

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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.