Home / 969,256.62-1,337,699.49-555,954.66

Finding the Fourth Proportional to 969,256.62, 1,337,699.49 and 555,954.66

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Solution

The fourth proportional to 969,256.62, 1,337,699.49 and 555,954.66 is: 767,289.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,256.62 : 1,337,699.49 = 555,954.66 : x
  2. Step 2: Convert to fraction form
    969,256.62/1,337,699.49 = 555,954.66/x
  3. Step 3: Cross multiply
    969,256.62x = 1,337,699.49 × 555,954.66
  4. Step 4: Simplify right side
    969,256.62x = 743,700,265,145.12
  5. Step 5: Solve for x
    x = 743,700,265,145.12/969,256.62
  6. Step 6: Final answer
    x = 767,289.33

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Double scale
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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.