Home / 1,980,030.44-2,965,021.82-1,659,339.02

Finding the Fourth Proportional to 1,980,030.44, 2,965,021.82 and 1,659,339.02

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Solution

The fourth proportional to 1,980,030.44, 2,965,021.82 and 1,659,339.02 is: 2,484,798.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,030.44 : 2,965,021.82 = 1,659,339.02 : x
  2. Step 2: Convert to fraction form
    1,980,030.44/2,965,021.82 = 1,659,339.02/x
  3. Step 3: Cross multiply
    1,980,030.44x = 2,965,021.82 × 1,659,339.02
  4. Step 4: Simplify right side
    1,980,030.44x = 4,919,976,401,077.42
  5. Step 5: Solve for x
    x = 4,919,976,401,077.42/1,980,030.44
  6. Step 6: Final answer
    x = 2,484,798.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.