Home / 4,679,467.20-7,008,703.20-3,839,659.20

Finding the Fourth Proportional to 4,679,467.20, 7,008,703.20 and 3,839,659.20

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Solution

The fourth proportional to 4,679,467.20, 7,008,703.20 and 3,839,659.20 is: 5,750,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,467.20 : 7,008,703.20 = 3,839,659.20 : x
  2. Step 2: Convert to fraction form
    4,679,467.20/7,008,703.20 = 3,839,659.20/x
  3. Step 3: Cross multiply
    4,679,467.20x = 7,008,703.20 × 3,839,659.20
  4. Step 4: Simplify right side
    4,679,467.20x = 26,911,031,721,949.44
  5. Step 5: Solve for x
    x = 26,911,031,721,949.44/4,679,467.20
  6. Step 6: Final answer
    x = 5,750,875.17

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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.