Home / 1,040,595.48-1,560,857.58-441,170.64

Finding the Fourth Proportional to 1,040,595.48, 1,560,857.58 and 441,170.64

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Solution

The fourth proportional to 1,040,595.48, 1,560,857.58 and 441,170.64 is: 661,740.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,595.48 : 1,560,857.58 = 441,170.64 : x
  2. Step 2: Convert to fraction form
    1,040,595.48/1,560,857.58 = 441,170.64/x
  3. Step 3: Cross multiply
    1,040,595.48x = 1,560,857.58 × 441,170.64
  4. Step 4: Simplify right side
    1,040,595.48x = 688,604,537,517.45
  5. Step 5: Solve for x
    x = 688,604,537,517.45/1,040,595.48
  6. Step 6: Final answer
    x = 661,740.85

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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.