Home / 833,589.45-1,150,358.96-451,616.23

Finding the Fourth Proportional to 833,589.45, 1,150,358.96 and 451,616.23

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Solution

The fourth proportional to 833,589.45, 1,150,358.96 and 451,616.23 is: 623,233.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,589.45 : 1,150,358.96 = 451,616.23 : x
  2. Step 2: Convert to fraction form
    833,589.45/1,150,358.96 = 451,616.23/x
  3. Step 3: Cross multiply
    833,589.45x = 1,150,358.96 × 451,616.23
  4. Step 4: Simplify right side
    833,589.45x = 519,520,776,661.92
  5. Step 5: Solve for x
    x = 519,520,776,661.92/833,589.45
  6. Step 6: Final answer
    x = 623,233.39

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Double scale
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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.