Home / 734,806.98-1,101,183.66-397,119.60

Finding the Fourth Proportional to 734,806.98, 1,101,183.66 and 397,119.60

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Solution

The fourth proportional to 734,806.98, 1,101,183.66 and 397,119.60 is: 595,124.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,806.98 : 1,101,183.66 = 397,119.60 : x
  2. Step 2: Convert to fraction form
    734,806.98/1,101,183.66 = 397,119.60/x
  3. Step 3: Cross multiply
    734,806.98x = 1,101,183.66 × 397,119.60
  4. Step 4: Simplify right side
    734,806.98x = 437,301,614,585.74
  5. Step 5: Solve for x
    x = 437,301,614,585.74/734,806.98
  6. Step 6: Final answer
    x = 595,124.47

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Half scale
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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.