Home / 4,018,206.83-5,545,225.43-2,182,664.57

Finding the Fourth Proportional to 4,018,206.83, 5,545,225.43 and 2,182,664.57

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Solution

The fourth proportional to 4,018,206.83, 5,545,225.43 and 2,182,664.57 is: 3,012,131.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,206.83 : 5,545,225.43 = 2,182,664.57 : x
  2. Step 2: Convert to fraction form
    4,018,206.83/5,545,225.43 = 2,182,664.57/x
  3. Step 3: Cross multiply
    4,018,206.83x = 5,545,225.43 × 2,182,664.57
  4. Step 4: Simplify right side
    4,018,206.83x = 12,103,367,040,084.56
  5. Step 5: Solve for x
    x = 12,103,367,040,084.56/4,018,206.83
  6. Step 6: Final answer
    x = 3,012,131.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.