Home / 593,344.08-818,815.77-351,745.38

Finding the Fourth Proportional to 593,344.08, 818,815.77 and 351,745.38

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Solution

The fourth proportional to 593,344.08, 818,815.77 and 351,745.38 is: 485,409.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,344.08 : 818,815.77 = 351,745.38 : x
  2. Step 2: Convert to fraction form
    593,344.08/818,815.77 = 351,745.38/x
  3. Step 3: Cross multiply
    593,344.08x = 818,815.77 × 351,745.38
  4. Step 4: Simplify right side
    593,344.08x = 288,014,664,168.64
  5. Step 5: Solve for x
    x = 288,014,664,168.64/593,344.08
  6. Step 6: Final answer
    x = 485,409.18

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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.