Home / 793,591.11-1,094,522.34-521,937.96

Finding the Fourth Proportional to 793,591.11, 1,094,522.34 and 521,937.96

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Solution

The fourth proportional to 793,591.11, 1,094,522.34 and 521,937.96 is: 719,857.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,591.11 : 1,094,522.34 = 521,937.96 : x
  2. Step 2: Convert to fraction form
    793,591.11/1,094,522.34 = 521,937.96/x
  3. Step 3: Cross multiply
    793,591.11x = 1,094,522.34 × 521,937.96
  4. Step 4: Simplify right side
    793,591.11x = 571,272,757,314.03
  5. Step 5: Solve for x
    x = 571,272,757,314.03/793,591.11
  6. Step 6: Final answer
    x = 719,857.81

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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.