Home / 1,080,640.18-1,622,057.10-541,282.96

Finding the Fourth Proportional to 1,080,640.18, 1,622,057.10 and 541,282.96

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Solution

The fourth proportional to 1,080,640.18, 1,622,057.10 and 541,282.96 is: 812,473.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,640.18 : 1,622,057.10 = 541,282.96 : x
  2. Step 2: Convert to fraction form
    1,080,640.18/1,622,057.10 = 541,282.96/x
  3. Step 3: Cross multiply
    1,080,640.18x = 1,622,057.10 × 541,282.96
  4. Step 4: Simplify right side
    1,080,640.18x = 877,991,868,377.02
  5. Step 5: Solve for x
    x = 877,991,868,377.02/1,080,640.18
  6. Step 6: Final answer
    x = 812,473.83

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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.