Home / 2,841,605.46-4,261,894.71-819,352.17

Finding the Fourth Proportional to 2,841,605.46, 4,261,894.71 and 819,352.17

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Solution

The fourth proportional to 2,841,605.46, 4,261,894.71 and 819,352.17 is: 1,228,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,605.46 : 4,261,894.71 = 819,352.17 : x
  2. Step 2: Convert to fraction form
    2,841,605.46/4,261,894.71 = 819,352.17/x
  3. Step 3: Cross multiply
    2,841,605.46x = 4,261,894.71 × 819,352.17
  4. Step 4: Simplify right side
    2,841,605.46x = 3,491,992,678,950.02
  5. Step 5: Solve for x
    x = 3,491,992,678,950.02/2,841,605.46
  6. Step 6: Final answer
    x = 1,228,880.20

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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.