Home / 587,594.45-810,581.85-383,764.77

Finding the Fourth Proportional to 587,594.45, 810,581.85 and 383,764.77

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Solution

The fourth proportional to 587,594.45, 810,581.85 and 383,764.77 is: 529,400.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,594.45 : 810,581.85 = 383,764.77 : x
  2. Step 2: Convert to fraction form
    587,594.45/810,581.85 = 383,764.77/x
  3. Step 3: Cross multiply
    587,594.45x = 810,581.85 × 383,764.77
  4. Step 4: Simplify right side
    587,594.45x = 311,072,757,231.43
  5. Step 5: Solve for x
    x = 311,072,757,231.43/587,594.45
  6. Step 6: Final answer
    x = 529,400.43

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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.