Home / 4,491,774.40-6,737,661.60-3,428,892.40

Finding the Fourth Proportional to 4,491,774.40, 6,737,661.60 and 3,428,892.40

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Solution

The fourth proportional to 4,491,774.40, 6,737,661.60 and 3,428,892.40 is: 5,143,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,774.40 : 6,737,661.60 = 3,428,892.40 : x
  2. Step 2: Convert to fraction form
    4,491,774.40/6,737,661.60 = 3,428,892.40/x
  3. Step 3: Cross multiply
    4,491,774.40x = 6,737,661.60 × 3,428,892.40
  4. Step 4: Simplify right side
    4,491,774.40x = 23,102,716,654,011.84
  5. Step 5: Solve for x
    x = 23,102,716,654,011.84/4,491,774.40
  6. Step 6: Final answer
    x = 5,143,338.60

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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.