Home / 3,642,821.20-5,464,231.80-2,934,233.20

Finding the Fourth Proportional to 3,642,821.20, 5,464,231.80 and 2,934,233.20

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Solution

The fourth proportional to 3,642,821.20, 5,464,231.80 and 2,934,233.20 is: 4,401,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,821.20 : 5,464,231.80 = 2,934,233.20 : x
  2. Step 2: Convert to fraction form
    3,642,821.20/5,464,231.80 = 2,934,233.20/x
  3. Step 3: Cross multiply
    3,642,821.20x = 5,464,231.80 × 2,934,233.20
  4. Step 4: Simplify right side
    3,642,821.20x = 16,033,330,360,055.76
  5. Step 5: Solve for x
    x = 16,033,330,360,055.76/3,642,821.20
  6. Step 6: Final answer
    x = 4,401,349.80

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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.