Home / 3,030,286.80-4,181,769.54-1,653,657.78

Finding the Fourth Proportional to 3,030,286.80, 4,181,769.54 and 1,653,657.78

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Solution

The fourth proportional to 3,030,286.80, 4,181,769.54 and 1,653,657.78 is: 2,282,033.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,286.80 : 4,181,769.54 = 1,653,657.78 : x
  2. Step 2: Convert to fraction form
    3,030,286.80/4,181,769.54 = 1,653,657.78/x
  3. Step 3: Cross multiply
    3,030,286.80x = 4,181,769.54 × 1,653,657.78
  4. Step 4: Simplify right side
    3,030,286.80x = 6,915,215,733,988.02
  5. Step 5: Solve for x
    x = 6,915,215,733,988.02/3,030,286.80
  6. Step 6: Final answer
    x = 2,282,033.41

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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.