Home / 1,441,839.18-2,162,530.89-482,287.26

Finding the Fourth Proportional to 1,441,839.18, 2,162,530.89 and 482,287.26

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Solution

The fourth proportional to 1,441,839.18, 2,162,530.89 and 482,287.26 is: 723,354.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,839.18 : 2,162,530.89 = 482,287.26 : x
  2. Step 2: Convert to fraction form
    1,441,839.18/2,162,530.89 = 482,287.26/x
  3. Step 3: Cross multiply
    1,441,839.18x = 2,162,530.89 × 482,287.26
  4. Step 4: Simplify right side
    1,441,839.18x = 1,042,961,097,603.46
  5. Step 5: Solve for x
    x = 1,042,961,097,603.46/1,441,839.18
  6. Step 6: Final answer
    x = 723,354.67

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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.