Home / 2,848,197.66-4,272,292.17-853,653.66

Finding the Fourth Proportional to 2,848,197.66, 4,272,292.17 and 853,653.66

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Solution

The fourth proportional to 2,848,197.66, 4,272,292.17 and 853,653.66 is: 1,280,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,197.66 : 4,272,292.17 = 853,653.66 : x
  2. Step 2: Convert to fraction form
    2,848,197.66/4,272,292.17 = 853,653.66/x
  3. Step 3: Cross multiply
    2,848,197.66x = 4,272,292.17 × 853,653.66
  4. Step 4: Simplify right side
    2,848,197.66x = 3,647,057,847,509.84
  5. Step 5: Solve for x
    x = 3,647,057,847,509.84/2,848,197.66
  6. Step 6: Final answer
    x = 1,280,479.20

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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.