Home / 3,795,912.18-5,693,934.24-1,398,522.78

Finding the Fourth Proportional to 3,795,912.18, 5,693,934.24 and 1,398,522.78

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Solution

The fourth proportional to 3,795,912.18, 5,693,934.24 and 1,398,522.78 is: 2,097,808.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,912.18 : 5,693,934.24 = 1,398,522.78 : x
  2. Step 2: Convert to fraction form
    3,795,912.18/5,693,934.24 = 1,398,522.78/x
  3. Step 3: Cross multiply
    3,795,912.18x = 5,693,934.24 × 1,398,522.78
  4. Step 4: Simplify right side
    3,795,912.18x = 7,963,096,742,461.99
  5. Step 5: Solve for x
    x = 7,963,096,742,461.99/3,795,912.18
  6. Step 6: Final answer
    x = 2,097,808.48

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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.