Home / 701,145.80-1,052,409.90-346,560.20

Finding the Fourth Proportional to 701,145.80, 1,052,409.90 and 346,560.20

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Solution

The fourth proportional to 701,145.80, 1,052,409.90 and 346,560.20 is: 520,181.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,145.80 : 1,052,409.90 = 346,560.20 : x
  2. Step 2: Convert to fraction form
    701,145.80/1,052,409.90 = 346,560.20/x
  3. Step 3: Cross multiply
    701,145.80x = 1,052,409.90 × 346,560.20
  4. Step 4: Simplify right side
    701,145.80x = 364,723,385,425.98
  5. Step 5: Solve for x
    x = 364,723,385,425.98/701,145.80
  6. Step 6: Final answer
    x = 520,181.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.