Home / 3,036,119.26-4,189,729.65-1,659,451.63

Finding the Fourth Proportional to 3,036,119.26, 4,189,729.65 and 1,659,451.63

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Solution

The fourth proportional to 3,036,119.26, 4,189,729.65 and 1,659,451.63 is: 2,289,980.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,119.26 : 4,189,729.65 = 1,659,451.63 : x
  2. Step 2: Convert to fraction form
    3,036,119.26/4,189,729.65 = 1,659,451.63/x
  3. Step 3: Cross multiply
    3,036,119.26x = 4,189,729.65 × 1,659,451.63
  4. Step 4: Simplify right side
    3,036,119.26x = 6,952,653,696,951.83
  5. Step 5: Solve for x
    x = 6,952,653,696,951.83/3,036,119.26
  6. Step 6: Final answer
    x = 2,289,980.43

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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.