Home / 994,352.88-1,372,212.12-541,643.76

Finding the Fourth Proportional to 994,352.88, 1,372,212.12 and 541,643.76

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Solution

The fourth proportional to 994,352.88, 1,372,212.12 and 541,643.76 is: 747,471.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,352.88 : 1,372,212.12 = 541,643.76 : x
  2. Step 2: Convert to fraction form
    994,352.88/1,372,212.12 = 541,643.76/x
  3. Step 3: Cross multiply
    994,352.88x = 1,372,212.12 × 541,643.76
  4. Step 4: Simplify right side
    994,352.88x = 743,250,132,194.37
  5. Step 5: Solve for x
    x = 743,250,132,194.37/994,352.88
  6. Step 6: Final answer
    x = 747,471.19

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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.