Home / 773,682.82-1,160,854.47-436,976.26

Finding the Fourth Proportional to 773,682.82, 1,160,854.47 and 436,976.26

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Solution

The fourth proportional to 773,682.82, 1,160,854.47 and 436,976.26 is: 655,650.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,682.82 : 1,160,854.47 = 436,976.26 : x
  2. Step 2: Convert to fraction form
    773,682.82/1,160,854.47 = 436,976.26/x
  3. Step 3: Cross multiply
    773,682.82x = 1,160,854.47 × 436,976.26
  4. Step 4: Simplify right side
    773,682.82x = 507,265,844,704.88
  5. Step 5: Solve for x
    x = 507,265,844,704.88/773,682.82
  6. Step 6: Final answer
    x = 655,650.91

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Double scale
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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.