Home / 2,226,180.78-3,339,279.07-543,284.28

Finding the Fourth Proportional to 2,226,180.78, 3,339,279.07 and 543,284.28

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Solution

The fourth proportional to 2,226,180.78, 3,339,279.07 and 543,284.28 is: 814,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,180.78 : 3,339,279.07 = 543,284.28 : x
  2. Step 2: Convert to fraction form
    2,226,180.78/3,339,279.07 = 543,284.28/x
  3. Step 3: Cross multiply
    2,226,180.78x = 3,339,279.07 × 543,284.28
  4. Step 4: Simplify right side
    2,226,180.78x = 1,814,177,823,905.81
  5. Step 5: Solve for x
    x = 1,814,177,823,905.81/2,226,180.78
  6. Step 6: Final answer
    x = 814,928.35

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1.5x scale

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.