Home / 1,019,157.84-1,528,771.32-271,204.56

Finding the Fourth Proportional to 1,019,157.84, 1,528,771.32 and 271,204.56

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Solution

The fourth proportional to 1,019,157.84, 1,528,771.32 and 271,204.56 is: 406,816.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,157.84 : 1,528,771.32 = 271,204.56 : x
  2. Step 2: Convert to fraction form
    1,019,157.84/1,528,771.32 = 271,204.56/x
  3. Step 3: Cross multiply
    1,019,157.84x = 1,528,771.32 × 271,204.56
  4. Step 4: Simplify right side
    1,019,157.84x = 414,609,753,181.22
  5. Step 5: Solve for x
    x = 414,609,753,181.22/1,019,157.84
  6. Step 6: Final answer
    x = 406,816.04

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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.