Home / 3,264,405.28-4,504,988.76-1,814,161.84

Finding the Fourth Proportional to 3,264,405.28, 4,504,988.76 and 1,814,161.84

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Solution

The fourth proportional to 3,264,405.28, 4,504,988.76 and 1,814,161.84 is: 2,503,604.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,405.28 : 4,504,988.76 = 1,814,161.84 : x
  2. Step 2: Convert to fraction form
    3,264,405.28/4,504,988.76 = 1,814,161.84/x
  3. Step 3: Cross multiply
    3,264,405.28x = 4,504,988.76 × 1,814,161.84
  4. Step 4: Simplify right side
    3,264,405.28x = 8,172,778,698,020.92
  5. Step 5: Solve for x
    x = 8,172,778,698,020.92/3,264,405.28
  6. Step 6: Final answer
    x = 2,503,604.18

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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.