Home / 958,132.30-1,322,165.48-550,300.54

Finding the Fourth Proportional to 958,132.30, 1,322,165.48 and 550,300.54

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Solution

The fourth proportional to 958,132.30, 1,322,165.48 and 550,300.54 is: 759,381.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,132.30 : 1,322,165.48 = 550,300.54 : x
  2. Step 2: Convert to fraction form
    958,132.30/1,322,165.48 = 550,300.54/x
  3. Step 3: Cross multiply
    958,132.30x = 1,322,165.48 × 550,300.54
  4. Step 4: Simplify right side
    958,132.30x = 727,588,377,613.36
  5. Step 5: Solve for x
    x = 727,588,377,613.36/958,132.30
  6. Step 6: Final answer
    x = 759,381.95

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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.