Home / 1,196,568.20-1,792,433.10-745,905.80

Finding the Fourth Proportional to 1,196,568.20, 1,792,433.10 and 745,905.80

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Solution

The fourth proportional to 1,196,568.20, 1,792,433.10 and 745,905.80 is: 1,117,350.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,568.20 : 1,792,433.10 = 745,905.80 : x
  2. Step 2: Convert to fraction form
    1,196,568.20/1,792,433.10 = 745,905.80/x
  3. Step 3: Cross multiply
    1,196,568.20x = 1,792,433.10 × 745,905.80
  4. Step 4: Simplify right side
    1,196,568.20x = 1,336,986,245,401.98
  5. Step 5: Solve for x
    x = 1,336,986,245,401.98/1,196,568.20
  6. Step 6: Final answer
    x = 1,117,350.64

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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.