Home / 1,134,180.62-1,565,168.40-624,883

Finding the Fourth Proportional to 1,134,180.62, 1,565,168.40 and 624,883

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Solution

The fourth proportional to 1,134,180.62, 1,565,168.40 and 624,883 is: 862,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,180.62 : 1,565,168.40 = 624,883 : x
  2. Step 2: Convert to fraction form
    1,134,180.62/1,565,168.40 = 624,883/x
  3. Step 3: Cross multiply
    1,134,180.62x = 1,565,168.40 × 624,883
  4. Step 4: Simplify right side
    1,134,180.62x = 978,047,125,297.20
  5. Step 5: Solve for x
    x = 978,047,125,297.20/1,134,180.62
  6. Step 6: Final answer
    x = 862,338.07

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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.