Home / 734,836.91-1,014,133.52-412,568.15

Finding the Fourth Proportional to 734,836.91, 1,014,133.52 and 412,568.15

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Solution

The fourth proportional to 734,836.91, 1,014,133.52 and 412,568.15 is: 569,376.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,836.91 : 1,014,133.52 = 412,568.15 : x
  2. Step 2: Convert to fraction form
    734,836.91/1,014,133.52 = 412,568.15/x
  3. Step 3: Cross multiply
    734,836.91x = 1,014,133.52 × 412,568.15
  4. Step 4: Simplify right side
    734,836.91x = 418,399,188,136.55
  5. Step 5: Solve for x
    x = 418,399,188,136.55/734,836.91
  6. Step 6: Final answer
    x = 569,376.94

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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.