Home / 769,651.26-1,062,455.94-588,370.74

Finding the Fourth Proportional to 769,651.26, 1,062,455.94 and 588,370.74

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Solution

The fourth proportional to 769,651.26, 1,062,455.94 and 588,370.74 is: 812,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,651.26 : 1,062,455.94 = 588,370.74 : x
  2. Step 2: Convert to fraction form
    769,651.26/1,062,455.94 = 588,370.74/x
  3. Step 3: Cross multiply
    769,651.26x = 1,062,455.94 × 588,370.74
  4. Step 4: Simplify right side
    769,651.26x = 625,117,987,635.20
  5. Step 5: Solve for x
    x = 625,117,987,635.20/769,651.26
  6. Step 6: Final answer
    x = 812,209.40

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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.