Home / 1,509,807.54-2,082,847.91-897,612.96

Finding the Fourth Proportional to 1,509,807.54, 2,082,847.91 and 897,612.96

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Solution

The fourth proportional to 1,509,807.54, 2,082,847.91 and 897,612.96 is: 1,238,297.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,807.54 : 2,082,847.91 = 897,612.96 : x
  2. Step 2: Convert to fraction form
    1,509,807.54/2,082,847.91 = 897,612.96/x
  3. Step 3: Cross multiply
    1,509,807.54x = 2,082,847.91 × 897,612.96
  4. Step 4: Simplify right side
    1,509,807.54x = 1,869,591,273,236.85
  5. Step 5: Solve for x
    x = 1,869,591,273,236.85/1,509,807.54
  6. Step 6: Final answer
    x = 1,238,297.75

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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.