Home / 1,679,165.25-2,519,141.54-557,234.25

Finding the Fourth Proportional to 1,679,165.25, 2,519,141.54 and 557,234.25

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Solution

The fourth proportional to 1,679,165.25, 2,519,141.54 and 557,234.25 is: 835,982.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,165.25 : 2,519,141.54 = 557,234.25 : x
  2. Step 2: Convert to fraction form
    1,679,165.25/2,519,141.54 = 557,234.25/x
  3. Step 3: Cross multiply
    1,679,165.25x = 2,519,141.54 × 557,234.25
  4. Step 4: Simplify right side
    1,679,165.25x = 1,403,751,943,899.57
  5. Step 5: Solve for x
    x = 1,403,751,943,899.57/1,679,165.25
  6. Step 6: Final answer
    x = 835,982.01

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Double scale
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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.