Home / 3,967,565.27-5,470,171.58-2,569,657.55

Finding the Fourth Proportional to 3,967,565.27, 5,470,171.58 and 2,569,657.55

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Solution

The fourth proportional to 3,967,565.27, 5,470,171.58 and 2,569,657.55 is: 3,542,844.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,565.27 : 5,470,171.58 = 2,569,657.55 : x
  2. Step 2: Convert to fraction form
    3,967,565.27/5,470,171.58 = 2,569,657.55/x
  3. Step 3: Cross multiply
    3,967,565.27x = 5,470,171.58 × 2,569,657.55
  4. Step 4: Simplify right side
    3,967,565.27x = 14,056,467,679,415.71
  5. Step 5: Solve for x
    x = 14,056,467,679,415.71/3,967,565.27
  6. Step 6: Final answer
    x = 3,542,844.73

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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.