Home / 2,579,298.66-3,559,149.54-1,491,405.62

Finding the Fourth Proportional to 2,579,298.66, 3,559,149.54 and 1,491,405.62

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Solution

The fourth proportional to 2,579,298.66, 3,559,149.54 and 1,491,405.62 is: 2,057,976.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,298.66 : 3,559,149.54 = 1,491,405.62 : x
  2. Step 2: Convert to fraction form
    2,579,298.66/3,559,149.54 = 1,491,405.62/x
  3. Step 3: Cross multiply
    2,579,298.66x = 3,559,149.54 × 1,491,405.62
  4. Step 4: Simplify right side
    2,579,298.66x = 5,308,135,608,580.67
  5. Step 5: Solve for x
    x = 5,308,135,608,580.67/2,579,298.66
  6. Step 6: Final answer
    x = 2,057,976.34

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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.