Home / 5,408,422.50-7,463,624.38-2,961,188.94

Finding the Fourth Proportional to 5,408,422.50, 7,463,624.38 and 2,961,188.94

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Solution

The fourth proportional to 5,408,422.50, 7,463,624.38 and 2,961,188.94 is: 4,086,441.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,422.50 : 7,463,624.38 = 2,961,188.94 : x
  2. Step 2: Convert to fraction form
    5,408,422.50/7,463,624.38 = 2,961,188.94/x
  3. Step 3: Cross multiply
    5,408,422.50x = 7,463,624.38 × 2,961,188.94
  4. Step 4: Simplify right side
    5,408,422.50x = 22,101,201,966,370.36
  5. Step 5: Solve for x
    x = 22,101,201,966,370.36/5,408,422.50
  6. Step 6: Final answer
    x = 4,086,441.47

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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.