Home / 1,000,056-1,380,080.92-541,170.53

Finding the Fourth Proportional to 1,000,056, 1,380,080.92 and 541,170.53

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Solution

The fourth proportional to 1,000,056, 1,380,080.92 and 541,170.53 is: 746,817.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,056 : 1,380,080.92 = 541,170.53 : x
  2. Step 2: Convert to fraction form
    1,000,056/1,380,080.92 = 541,170.53/x
  3. Step 3: Cross multiply
    1,000,056x = 1,380,080.92 × 541,170.53
  4. Step 4: Simplify right side
    1,000,056x = 746,859,114,665.96
  5. Step 5: Solve for x
    x = 746,859,114,665.96/1,000,056
  6. Step 6: Final answer
    x = 746,817.29

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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.