Home / 1,134,183.85-1,565,173-624,886.22

Finding the Fourth Proportional to 1,134,183.85, 1,565,173 and 624,886.22

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Solution

The fourth proportional to 1,134,183.85, 1,565,173 and 624,886.22 is: 862,342.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,183.85 : 1,565,173 = 624,886.22 : x
  2. Step 2: Convert to fraction form
    1,134,183.85/1,565,173 = 624,886.22/x
  3. Step 3: Cross multiply
    1,134,183.85x = 1,565,173 × 624,886.22
  4. Step 4: Simplify right side
    1,134,183.85x = 978,055,039,616.06
  5. Step 5: Solve for x
    x = 978,055,039,616.06/1,134,183.85
  6. Step 6: Final answer
    x = 862,342.59

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Half scale
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Double scale
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1.5x scale

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.