Home / 5,284,327.70-7,923,994.67-2,047,381.80

Finding the Fourth Proportional to 5,284,327.70, 7,923,994.67 and 2,047,381.80

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Solution

The fourth proportional to 5,284,327.70, 7,923,994.67 and 2,047,381.80 is: 3,070,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,327.70 : 7,923,994.67 = 2,047,381.80 : x
  2. Step 2: Convert to fraction form
    5,284,327.70/7,923,994.67 = 2,047,381.80/x
  3. Step 3: Cross multiply
    5,284,327.70x = 7,923,994.67 × 2,047,381.80
  4. Step 4: Simplify right side
    5,284,327.70x = 16,223,442,460,418.10
  5. Step 5: Solve for x
    x = 16,223,442,460,418.10/5,284,327.70
  6. Step 6: Final answer
    x = 3,070,105.30

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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.