Home / 930,707.52-1,284,515.24-568,341.47

Finding the Fourth Proportional to 930,707.52, 1,284,515.24 and 568,341.47

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Solution

The fourth proportional to 930,707.52, 1,284,515.24 and 568,341.47 is: 784,396.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,707.52 : 1,284,515.24 = 568,341.47 : x
  2. Step 2: Convert to fraction form
    930,707.52/1,284,515.24 = 568,341.47/x
  3. Step 3: Cross multiply
    930,707.52x = 1,284,515.24 × 568,341.47
  4. Step 4: Simplify right side
    930,707.52x = 730,043,270,474.72
  5. Step 5: Solve for x
    x = 730,043,270,474.72/930,707.52
  6. Step 6: Final answer
    x = 784,396.02

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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.