Home / 1,175,610.24-1,622,360.88-666,301.68

Finding the Fourth Proportional to 1,175,610.24, 1,622,360.88 and 666,301.68

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Solution

The fourth proportional to 1,175,610.24, 1,622,360.88 and 666,301.68 is: 919,506.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,610.24 : 1,622,360.88 = 666,301.68 : x
  2. Step 2: Convert to fraction form
    1,175,610.24/1,622,360.88 = 666,301.68/x
  3. Step 3: Cross multiply
    1,175,610.24x = 1,622,360.88 × 666,301.68
  4. Step 4: Simplify right side
    1,175,610.24x = 1,080,981,779,910.28
  5. Step 5: Solve for x
    x = 1,080,981,779,910.28/1,175,610.24
  6. Step 6: Final answer
    x = 919,506.94

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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.