Home / 3,393,191.97-4,682,718.95-1,997,501.76

Finding the Fourth Proportional to 3,393,191.97, 4,682,718.95 and 1,997,501.76

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Solution

The fourth proportional to 3,393,191.97, 4,682,718.95 and 1,997,501.76 is: 2,756,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,191.97 : 4,682,718.95 = 1,997,501.76 : x
  2. Step 2: Convert to fraction form
    3,393,191.97/4,682,718.95 = 1,997,501.76/x
  3. Step 3: Cross multiply
    3,393,191.97x = 4,682,718.95 × 1,997,501.76
  4. Step 4: Simplify right side
    3,393,191.97x = 9,353,739,334,222.84
  5. Step 5: Solve for x
    x = 9,353,739,334,222.84/3,393,191.97
  6. Step 6: Final answer
    x = 2,756,619.55

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1.5x scale

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.