Home / 5,297,960.80-7,935,131.40-4,093,361.20

Finding the Fourth Proportional to 5,297,960.80, 7,935,131.40 and 4,093,361.20

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Solution

The fourth proportional to 5,297,960.80, 7,935,131.40 and 4,093,361.20 is: 6,130,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,960.80 : 7,935,131.40 = 4,093,361.20 : x
  2. Step 2: Convert to fraction form
    5,297,960.80/7,935,131.40 = 4,093,361.20/x
  3. Step 3: Cross multiply
    5,297,960.80x = 7,935,131.40 × 4,093,361.20
  4. Step 4: Simplify right side
    5,297,960.80x = 32,481,358,989,661.68
  5. Step 5: Solve for x
    x = 32,481,358,989,661.68/5,297,960.80
  6. Step 6: Final answer
    x = 6,130,917.20

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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.