Home / 2,107,823.44-3,162,036.76-648,993.30

Finding the Fourth Proportional to 2,107,823.44, 3,162,036.76 and 648,993.30

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Solution

The fourth proportional to 2,107,823.44, 3,162,036.76 and 648,993.30 is: 973,582.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,823.44 : 3,162,036.76 = 648,993.30 : x
  2. Step 2: Convert to fraction form
    2,107,823.44/3,162,036.76 = 648,993.30/x
  3. Step 3: Cross multiply
    2,107,823.44x = 3,162,036.76 × 648,993.30
  4. Step 4: Simplify right side
    2,107,823.44x = 2,052,140,671,593.71
  5. Step 5: Solve for x
    x = 2,052,140,671,593.71/2,107,823.44
  6. Step 6: Final answer
    x = 973,582.81

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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.