Home / 3,223,179.20-4,447,894.49-1,772,874.63

Finding the Fourth Proportional to 3,223,179.20, 4,447,894.49 and 1,772,874.63

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Solution

The fourth proportional to 3,223,179.20, 4,447,894.49 and 1,772,874.63 is: 2,446,515.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,179.20 : 4,447,894.49 = 1,772,874.63 : x
  2. Step 2: Convert to fraction form
    3,223,179.20/4,447,894.49 = 1,772,874.63/x
  3. Step 3: Cross multiply
    3,223,179.20x = 4,447,894.49 × 1,772,874.63
  4. Step 4: Simplify right side
    3,223,179.20x = 7,885,559,298,237.79
  5. Step 5: Solve for x
    x = 7,885,559,298,237.79/3,223,179.20
  6. Step 6: Final answer
    x = 2,446,515.95

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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.