Home / 1,149,499.27-1,586,308.08-666,344.26

Finding the Fourth Proportional to 1,149,499.27, 1,586,308.08 and 666,344.26

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Solution

The fourth proportional to 1,149,499.27, 1,586,308.08 and 666,344.26 is: 919,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,499.27 : 1,586,308.08 = 666,344.26 : x
  2. Step 2: Convert to fraction form
    1,149,499.27/1,586,308.08 = 666,344.26/x
  3. Step 3: Cross multiply
    1,149,499.27x = 1,586,308.08 × 666,344.26
  4. Step 4: Simplify right side
    1,149,499.27x = 1,057,027,283,699.62
  5. Step 5: Solve for x
    x = 1,057,027,283,699.62/1,149,499.27
  6. Step 6: Final answer
    x = 919,554.55

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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.