Home / 3,290,803.48-4,541,277.18-1,840,481.56

Finding the Fourth Proportional to 3,290,803.48, 4,541,277.18 and 1,840,481.56

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Solution

The fourth proportional to 3,290,803.48, 4,541,277.18 and 1,840,481.56 is: 2,539,846.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,803.48 : 4,541,277.18 = 1,840,481.56 : x
  2. Step 2: Convert to fraction form
    3,290,803.48/4,541,277.18 = 1,840,481.56/x
  3. Step 3: Cross multiply
    3,290,803.48x = 4,541,277.18 × 1,840,481.56
  4. Step 4: Simplify right side
    3,290,803.48x = 8,358,136,908,638.80
  5. Step 5: Solve for x
    x = 8,358,136,908,638.80/3,290,803.48
  6. Step 6: Final answer
    x = 2,539,846.87

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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.