Home / 1,183,816.48-1,633,673.04-647,272.48

Finding the Fourth Proportional to 1,183,816.48, 1,633,673.04 and 647,272.48

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Solution

The fourth proportional to 1,183,816.48, 1,633,673.04 and 647,272.48 is: 893,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,816.48 : 1,633,673.04 = 647,272.48 : x
  2. Step 2: Convert to fraction form
    1,183,816.48/1,633,673.04 = 647,272.48/x
  3. Step 3: Cross multiply
    1,183,816.48x = 1,633,673.04 × 647,272.48
  4. Step 4: Simplify right side
    1,183,816.48x = 1,057,431,600,109.94
  5. Step 5: Solve for x
    x = 1,057,431,600,109.94/1,183,816.48
  6. Step 6: Final answer
    x = 893,239.47

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Double scale
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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.