Home / 1,134,226.32-1,565,301.96-624,928.56

Finding the Fourth Proportional to 1,134,226.32, 1,565,301.96 and 624,928.56

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Solution

The fourth proportional to 1,134,226.32, 1,565,301.96 and 624,928.56 is: 862,439.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,226.32 : 1,565,301.96 = 624,928.56 : x
  2. Step 2: Convert to fraction form
    1,134,226.32/1,565,301.96 = 624,928.56/x
  3. Step 3: Cross multiply
    1,134,226.32x = 1,565,301.96 × 624,928.56
  4. Step 4: Simplify right side
    1,134,226.32x = 978,201,899,827.98
  5. Step 5: Solve for x
    x = 978,201,899,827.98/1,134,226.32
  6. Step 6: Final answer
    x = 862,439.78

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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.