Home / 3,238,681.80-4,858,022.70-994,528.20

Finding the Fourth Proportional to 3,238,681.80, 4,858,022.70 and 994,528.20

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Solution

The fourth proportional to 3,238,681.80, 4,858,022.70 and 994,528.20 is: 1,491,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,681.80 : 4,858,022.70 = 994,528.20 : x
  2. Step 2: Convert to fraction form
    3,238,681.80/4,858,022.70 = 994,528.20/x
  3. Step 3: Cross multiply
    3,238,681.80x = 4,858,022.70 × 994,528.20
  4. Step 4: Simplify right side
    3,238,681.80x = 4,831,440,571,390.14
  5. Step 5: Solve for x
    x = 4,831,440,571,390.14/3,238,681.80
  6. Step 6: Final answer
    x = 1,491,792.30

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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.