Home / 1,873,162.23-2,809,251.05-807,967.47

Finding the Fourth Proportional to 1,873,162.23, 2,809,251.05 and 807,967.47

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Solution

The fourth proportional to 1,873,162.23, 2,809,251.05 and 807,967.47 is: 1,211,738.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,162.23 : 2,809,251.05 = 807,967.47 : x
  2. Step 2: Convert to fraction form
    1,873,162.23/2,809,251.05 = 807,967.47/x
  3. Step 3: Cross multiply
    1,873,162.23x = 2,809,251.05 × 807,967.47
  4. Step 4: Simplify right side
    1,873,162.23x = 2,269,783,459,423.51
  5. Step 5: Solve for x
    x = 2,269,783,459,423.51/1,873,162.23
  6. Step 6: Final answer
    x = 1,211,738.86

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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.