Home / 827,175.88-1,141,450.14-464,590.36

Finding the Fourth Proportional to 827,175.88, 1,141,450.14 and 464,590.36

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Solution

The fourth proportional to 827,175.88, 1,141,450.14 and 464,590.36 is: 641,105.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,175.88 : 1,141,450.14 = 464,590.36 : x
  2. Step 2: Convert to fraction form
    827,175.88/1,141,450.14 = 464,590.36/x
  3. Step 3: Cross multiply
    827,175.88x = 1,141,450.14 × 464,590.36
  4. Step 4: Simplify right side
    827,175.88x = 530,306,731,464.65
  5. Step 5: Solve for x
    x = 530,306,731,464.65/827,175.88
  6. Step 6: Final answer
    x = 641,105.17

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Double scale
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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.