Home / 833,045.72-1,149,601.41-451,073.61

Finding the Fourth Proportional to 833,045.72, 1,149,601.41 and 451,073.61

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Solution

The fourth proportional to 833,045.72, 1,149,601.41 and 451,073.61 is: 622,480.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,045.72 : 1,149,601.41 = 451,073.61 : x
  2. Step 2: Convert to fraction form
    833,045.72/1,149,601.41 = 451,073.61/x
  3. Step 3: Cross multiply
    833,045.72x = 1,149,601.41 × 451,073.61
  4. Step 4: Simplify right side
    833,045.72x = 518,554,858,069.79
  5. Step 5: Solve for x
    x = 518,554,858,069.79/833,045.72
  6. Step 6: Final answer
    x = 622,480.67

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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.