Home / 1,505,414.25-2,257,678.49-440,203.10

Finding the Fourth Proportional to 1,505,414.25, 2,257,678.49 and 440,203.10

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Solution

The fourth proportional to 1,505,414.25, 2,257,678.49 and 440,203.10 is: 660,175.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,414.25 : 2,257,678.49 = 440,203.10 : x
  2. Step 2: Convert to fraction form
    1,505,414.25/2,257,678.49 = 440,203.10/x
  3. Step 3: Cross multiply
    1,505,414.25x = 2,257,678.49 × 440,203.10
  4. Step 4: Simplify right side
    1,505,414.25x = 993,837,056,611.91
  5. Step 5: Solve for x
    x = 993,837,056,611.91/1,505,414.25
  6. Step 6: Final answer
    x = 660,175.14

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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.