Home / 837,249.48-1,155,369.13-474,697.73

Finding the Fourth Proportional to 837,249.48, 1,155,369.13 and 474,697.73

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Solution

The fourth proportional to 837,249.48, 1,155,369.13 and 474,697.73 is: 655,062.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,249.48 : 1,155,369.13 = 474,697.73 : x
  2. Step 2: Convert to fraction form
    837,249.48/1,155,369.13 = 474,697.73/x
  3. Step 3: Cross multiply
    837,249.48x = 1,155,369.13 × 474,697.73
  4. Step 4: Simplify right side
    837,249.48x = 548,451,103,323.08
  5. Step 5: Solve for x
    x = 548,451,103,323.08/837,249.48
  6. Step 6: Final answer
    x = 655,062.94

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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.