Home / 1,141,867.82-1,575,945.36-658,338.32

Finding the Fourth Proportional to 1,141,867.82, 1,575,945.36 and 658,338.32

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Solution

The fourth proportional to 1,141,867.82, 1,575,945.36 and 658,338.32 is: 908,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,867.82 : 1,575,945.36 = 658,338.32 : x
  2. Step 2: Convert to fraction form
    1,141,867.82/1,575,945.36 = 658,338.32/x
  3. Step 3: Cross multiply
    1,141,867.82x = 1,575,945.36 × 658,338.32
  4. Step 4: Simplify right side
    1,141,867.82x = 1,037,505,212,834.47
  5. Step 5: Solve for x
    x = 1,037,505,212,834.47/1,141,867.82
  6. Step 6: Final answer
    x = 908,603.60

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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.