Home / 734,183.19-1,101,230.36-436,557.78

Finding the Fourth Proportional to 734,183.19, 1,101,230.36 and 436,557.78

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Solution

The fourth proportional to 734,183.19, 1,101,230.36 and 436,557.78 is: 654,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,183.19 : 1,101,230.36 = 436,557.78 : x
  2. Step 2: Convert to fraction form
    734,183.19/1,101,230.36 = 436,557.78/x
  3. Step 3: Cross multiply
    734,183.19x = 1,101,230.36 × 436,557.78
  4. Step 4: Simplify right side
    734,183.19x = 480,750,679,047.41
  5. Step 5: Solve for x
    x = 480,750,679,047.41/734,183.19
  6. Step 6: Final answer
    x = 654,810.25

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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.