Home / 1,040,097.80-1,560,297.90-441,057.80

Finding the Fourth Proportional to 1,040,097.80, 1,560,297.90 and 441,057.80

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Solution

The fourth proportional to 1,040,097.80, 1,560,297.90 and 441,057.80 is: 661,650.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,097.80 : 1,560,297.90 = 441,057.80 : x
  2. Step 2: Convert to fraction form
    1,040,097.80/1,560,297.90 = 441,057.80/x
  3. Step 3: Cross multiply
    1,040,097.80x = 1,560,297.90 × 441,057.80
  4. Step 4: Simplify right side
    1,040,097.80x = 688,181,559,118.62
  5. Step 5: Solve for x
    x = 688,181,559,118.62/1,040,097.80
  6. Step 6: Final answer
    x = 661,650.82

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Double scale
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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.