Home / 756,092.53-1,043,407.11-416,560.78

Finding the Fourth Proportional to 756,092.53, 1,043,407.11 and 416,560.78

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Solution

The fourth proportional to 756,092.53, 1,043,407.11 and 416,560.78 is: 574,853.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,092.53 : 1,043,407.11 = 416,560.78 : x
  2. Step 2: Convert to fraction form
    756,092.53/1,043,407.11 = 416,560.78/x
  3. Step 3: Cross multiply
    756,092.53x = 1,043,407.11 × 416,560.78
  4. Step 4: Simplify right side
    756,092.53x = 434,642,479,599.15
  5. Step 5: Solve for x
    x = 434,642,479,599.15/756,092.53
  6. Step 6: Final answer
    x = 574,853.56

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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.