Home / 969,369.46-1,337,686.69-555,609.64

Finding the Fourth Proportional to 969,369.46, 1,337,686.69 and 555,609.64

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Solution

The fourth proportional to 969,369.46, 1,337,686.69 and 555,609.64 is: 766,716.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,369.46 : 1,337,686.69 = 555,609.64 : x
  2. Step 2: Convert to fraction form
    969,369.46/1,337,686.69 = 555,609.64/x
  3. Step 3: Cross multiply
    969,369.46x = 1,337,686.69 × 555,609.64
  4. Step 4: Simplify right side
    969,369.46x = 743,231,617,613.99
  5. Step 5: Solve for x
    x = 743,231,617,613.99/969,369.46
  6. Step 6: Final answer
    x = 766,716.56

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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.