Home / 930,336.57-1,284,064.56-567,682.74

Finding the Fourth Proportional to 930,336.57, 1,284,064.56 and 567,682.74

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Solution

The fourth proportional to 930,336.57, 1,284,064.56 and 567,682.74 is: 783,524.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,336.57 : 1,284,064.56 = 567,682.74 : x
  2. Step 2: Convert to fraction form
    930,336.57/1,284,064.56 = 567,682.74/x
  3. Step 3: Cross multiply
    930,336.57x = 1,284,064.56 × 567,682.74
  4. Step 4: Simplify right side
    930,336.57x = 728,941,287,757.70
  5. Step 5: Solve for x
    x = 728,941,287,757.70/930,336.57
  6. Step 6: Final answer
    x = 783,524.28

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Double scale
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Similar ratio
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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.