Home / 3,748,524.30-5,620,424.48-3,180,103.87

Finding the Fourth Proportional to 3,748,524.30, 5,620,424.48 and 3,180,103.87

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Solution

The fourth proportional to 3,748,524.30, 5,620,424.48 and 3,180,103.87 is: 4,768,151.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,524.30 : 5,620,424.48 = 3,180,103.87 : x
  2. Step 2: Convert to fraction form
    3,748,524.30/5,620,424.48 = 3,180,103.87/x
  3. Step 3: Cross multiply
    3,748,524.30x = 5,620,424.48 × 3,180,103.87
  4. Step 4: Simplify right side
    3,748,524.30x = 17,873,533,625,539.44
  5. Step 5: Solve for x
    x = 17,873,533,625,539.44/3,748,524.30
  6. Step 6: Final answer
    x = 4,768,151.99

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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.