Home / 1,091,236.32-1,505,952.84-607,801.59

Finding the Fourth Proportional to 1,091,236.32, 1,505,952.84 and 607,801.59

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Solution

The fourth proportional to 1,091,236.32, 1,505,952.84 and 607,801.59 is: 838,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,236.32 : 1,505,952.84 = 607,801.59 : x
  2. Step 2: Convert to fraction form
    1,091,236.32/1,505,952.84 = 607,801.59/x
  3. Step 3: Cross multiply
    1,091,236.32x = 1,505,952.84 × 607,801.59
  4. Step 4: Simplify right side
    1,091,236.32x = 915,320,530,617.02
  5. Step 5: Solve for x
    x = 915,320,530,617.02/1,091,236.32
  6. Step 6: Final answer
    x = 838,792.22

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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.