Home / 1,435,552.56-1,981,046.64-823,801.56

Finding the Fourth Proportional to 1,435,552.56, 1,981,046.64 and 823,801.56

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Solution

The fourth proportional to 1,435,552.56, 1,981,046.64 and 823,801.56 is: 1,136,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,552.56 : 1,981,046.64 = 823,801.56 : x
  2. Step 2: Convert to fraction form
    1,435,552.56/1,981,046.64 = 823,801.56/x
  3. Step 3: Cross multiply
    1,435,552.56x = 1,981,046.64 × 823,801.56
  4. Step 4: Simplify right side
    1,435,552.56x = 1,631,989,312,464.76
  5. Step 5: Solve for x
    x = 1,631,989,312,464.76/1,435,552.56
  6. Step 6: Final answer
    x = 1,136,837.03

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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.