Home / 1,097,805.36-1,645,863.83-557,617.80

Finding the Fourth Proportional to 1,097,805.36, 1,645,863.83 and 557,617.80

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Solution

The fourth proportional to 1,097,805.36, 1,645,863.83 and 557,617.80 is: 835,997.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,805.36 : 1,645,863.83 = 557,617.80 : x
  2. Step 2: Convert to fraction form
    1,097,805.36/1,645,863.83 = 557,617.80/x
  3. Step 3: Cross multiply
    1,097,805.36x = 1,645,863.83 × 557,617.80
  4. Step 4: Simplify right side
    1,097,805.36x = 917,762,967,984.17
  5. Step 5: Solve for x
    x = 917,762,967,984.17/1,097,805.36
  6. Step 6: Final answer
    x = 835,997.89

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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.