Home / 1,236,033.31-1,705,833.29-692,159.22

Finding the Fourth Proportional to 1,236,033.31, 1,705,833.29 and 692,159.22

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Solution

The fourth proportional to 1,236,033.31, 1,705,833.29 and 692,159.22 is: 955,239.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,033.31 : 1,705,833.29 = 692,159.22 : x
  2. Step 2: Convert to fraction form
    1,236,033.31/1,705,833.29 = 692,159.22/x
  3. Step 3: Cross multiply
    1,236,033.31x = 1,705,833.29 × 692,159.22
  4. Step 4: Simplify right side
    1,236,033.31x = 1,180,708,239,456.43
  5. Step 5: Solve for x
    x = 1,180,708,239,456.43/1,236,033.31
  6. Step 6: Final answer
    x = 955,239.82

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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.