Home / 2,180,544-3,009,179.22-1,200,597

Finding the Fourth Proportional to 2,180,544, 3,009,179.22 and 1,200,597

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Solution

The fourth proportional to 2,180,544, 3,009,179.22 and 1,200,597 is: 1,656,839.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,544 : 3,009,179.22 = 1,200,597 : x
  2. Step 2: Convert to fraction form
    2,180,544/3,009,179.22 = 1,200,597/x
  3. Step 3: Cross multiply
    2,180,544x = 3,009,179.22 × 1,200,597
  4. Step 4: Simplify right side
    2,180,544x = 3,612,811,543,994.34
  5. Step 5: Solve for x
    x = 3,612,811,543,994.34/2,180,544
  6. Step 6: Final answer
    x = 1,656,839.55

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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.