Home / 1,616,329.76-2,229,993.60-1,043,756.96

Finding the Fourth Proportional to 1,616,329.76, 2,229,993.60 and 1,043,756.96

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Solution

The fourth proportional to 1,616,329.76, 2,229,993.60 and 1,043,756.96 is: 1,440,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,329.76 : 2,229,993.60 = 1,043,756.96 : x
  2. Step 2: Convert to fraction form
    1,616,329.76/2,229,993.60 = 1,043,756.96/x
  3. Step 3: Cross multiply
    1,616,329.76x = 2,229,993.60 × 1,043,756.96
  4. Step 4: Simplify right side
    1,616,329.76x = 2,327,571,340,755.46
  5. Step 5: Solve for x
    x = 2,327,571,340,755.46/1,616,329.76
  6. Step 6: Final answer
    x = 1,440,034.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.