Home / 837,933.69-1,257,524.13-411,698.33

Finding the Fourth Proportional to 837,933.69, 1,257,524.13 and 411,698.33

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Solution

The fourth proportional to 837,933.69, 1,257,524.13 and 411,698.33 is: 617,853.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,933.69 : 1,257,524.13 = 411,698.33 : x
  2. Step 2: Convert to fraction form
    837,933.69/1,257,524.13 = 411,698.33/x
  3. Step 3: Cross multiply
    837,933.69x = 1,257,524.13 × 411,698.33
  4. Step 4: Simplify right side
    837,933.69x = 517,720,577,968.08
  5. Step 5: Solve for x
    x = 517,720,577,968.08/837,933.69
  6. Step 6: Final answer
    x = 617,853.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.