Home / 3,066,822.80-4,600,234.20-1,387,206.80

Finding the Fourth Proportional to 3,066,822.80, 4,600,234.20 and 1,387,206.80

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Solution

The fourth proportional to 3,066,822.80, 4,600,234.20 and 1,387,206.80 is: 2,080,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,822.80 : 4,600,234.20 = 1,387,206.80 : x
  2. Step 2: Convert to fraction form
    3,066,822.80/4,600,234.20 = 1,387,206.80/x
  3. Step 3: Cross multiply
    3,066,822.80x = 4,600,234.20 × 1,387,206.80
  4. Step 4: Simplify right side
    3,066,822.80x = 6,381,476,163,832.56
  5. Step 5: Solve for x
    x = 6,381,476,163,832.56/3,066,822.80
  6. Step 6: Final answer
    x = 2,080,810.20

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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.