Home / 1,000,057.10-1,380,082.44-541,171.62

Finding the Fourth Proportional to 1,000,057.10, 1,380,082.44 and 541,171.62

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Solution

The fourth proportional to 1,000,057.10, 1,380,082.44 and 541,171.62 is: 746,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,057.10 : 1,380,082.44 = 541,171.62 : x
  2. Step 2: Convert to fraction form
    1,000,057.10/1,380,082.44 = 541,171.62/x
  3. Step 3: Cross multiply
    1,000,057.10x = 1,380,082.44 × 541,171.62
  4. Step 4: Simplify right side
    1,000,057.10x = 746,861,447,082.50
  5. Step 5: Solve for x
    x = 746,861,447,082.50/1,000,057.10
  6. Step 6: Final answer
    x = 746,818.80

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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.