Home / 683,586.28-1,025,496.06-210,261.16

Finding the Fourth Proportional to 683,586.28, 1,025,496.06 and 210,261.16

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Solution

The fourth proportional to 683,586.28, 1,025,496.06 and 210,261.16 is: 315,427.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,586.28 : 1,025,496.06 = 210,261.16 : x
  2. Step 2: Convert to fraction form
    683,586.28/1,025,496.06 = 210,261.16/x
  3. Step 3: Cross multiply
    683,586.28x = 1,025,496.06 × 210,261.16
  4. Step 4: Simplify right side
    683,586.28x = 215,621,991,151.03
  5. Step 5: Solve for x
    x = 215,621,991,151.03/683,586.28
  6. Step 6: Final answer
    x = 315,427.62

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.