Home / 1,030,438.20-1,545,361.94-347,250.38

Finding the Fourth Proportional to 1,030,438.20, 1,545,361.94 and 347,250.38

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Solution

The fourth proportional to 1,030,438.20, 1,545,361.94 and 347,250.38 is: 520,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,438.20 : 1,545,361.94 = 347,250.38 : x
  2. Step 2: Convert to fraction form
    1,030,438.20/1,545,361.94 = 347,250.38/x
  3. Step 3: Cross multiply
    1,030,438.20x = 1,545,361.94 × 347,250.38
  4. Step 4: Simplify right side
    1,030,438.20x = 536,627,520,902.54
  5. Step 5: Solve for x
    x = 536,627,520,902.54/1,030,438.20
  6. Step 6: Final answer
    x = 520,776.04

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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.