Home / 3,567,811.38-4,923,615.75-1,936,232.84

Finding the Fourth Proportional to 3,567,811.38, 4,923,615.75 and 1,936,232.84

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Solution

The fourth proportional to 3,567,811.38, 4,923,615.75 and 1,936,232.84 is: 2,672,020.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,811.38 : 4,923,615.75 = 1,936,232.84 : x
  2. Step 2: Convert to fraction form
    3,567,811.38/4,923,615.75 = 1,936,232.84/x
  3. Step 3: Cross multiply
    3,567,811.38x = 4,923,615.75 × 1,936,232.84
  4. Step 4: Simplify right side
    3,567,811.38x = 9,533,266,482,073.15
  5. Step 5: Solve for x
    x = 9,533,266,482,073.15/3,567,811.38
  6. Step 6: Final answer
    x = 2,672,020.87

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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.