Home / 1,799,565.92-2,470,181.93-1,591,049.14

Finding the Fourth Proportional to 1,799,565.92, 2,470,181.93 and 1,591,049.14

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Solution

The fourth proportional to 1,799,565.92, 2,470,181.93 and 1,591,049.14 is: 2,183,960.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,565.92 : 2,470,181.93 = 1,591,049.14 : x
  2. Step 2: Convert to fraction form
    1,799,565.92/2,470,181.93 = 1,591,049.14/x
  3. Step 3: Cross multiply
    1,799,565.92x = 2,470,181.93 × 1,591,049.14
  4. Step 4: Simplify right side
    1,799,565.92x = 3,930,180,836,155.43
  5. Step 5: Solve for x
    x = 3,930,180,836,155.43/1,799,565.92
  6. Step 6: Final answer
    x = 2,183,960.47

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.