Home / 734,914.56-1,101,344.16-397,226.64

Finding the Fourth Proportional to 734,914.56, 1,101,344.16 and 397,226.64

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Solution

The fourth proportional to 734,914.56, 1,101,344.16 and 397,226.64 is: 595,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,914.56 : 1,101,344.16 = 397,226.64 : x
  2. Step 2: Convert to fraction form
    734,914.56/1,101,344.16 = 397,226.64/x
  3. Step 3: Cross multiply
    734,914.56x = 1,101,344.16 × 397,226.64
  4. Step 4: Simplify right side
    734,914.56x = 437,483,240,160.42
  5. Step 5: Solve for x
    x = 437,483,240,160.42/734,914.56
  6. Step 6: Final answer
    x = 595,284.49

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Double scale
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Similar ratio
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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.