Home / 1,174,110.62-1,620,249.08-657,858.33

Finding the Fourth Proportional to 1,174,110.62, 1,620,249.08 and 657,858.33

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Solution

The fourth proportional to 1,174,110.62, 1,620,249.08 and 657,858.33 is: 907,831.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,110.62 : 1,620,249.08 = 657,858.33 : x
  2. Step 2: Convert to fraction form
    1,174,110.62/1,620,249.08 = 657,858.33/x
  3. Step 3: Cross multiply
    1,174,110.62x = 1,620,249.08 × 657,858.33
  4. Step 4: Simplify right side
    1,174,110.62x = 1,065,894,350,663.54
  5. Step 5: Solve for x
    x = 1,065,894,350,663.54/1,174,110.62
  6. Step 6: Final answer
    x = 907,831.29

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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.