Home / 1,606,194.58-2,216,661.26-917,968.23

Finding the Fourth Proportional to 1,606,194.58, 2,216,661.26 and 917,968.23

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Solution

The fourth proportional to 1,606,194.58, 2,216,661.26 and 917,968.23 is: 1,266,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,194.58 : 2,216,661.26 = 917,968.23 : x
  2. Step 2: Convert to fraction form
    1,606,194.58/2,216,661.26 = 917,968.23/x
  3. Step 3: Cross multiply
    1,606,194.58x = 2,216,661.26 × 917,968.23
  4. Step 4: Simplify right side
    1,606,194.58x = 2,034,824,623,959.17
  5. Step 5: Solve for x
    x = 2,034,824,623,959.17/1,606,194.58
  6. Step 6: Final answer
    x = 1,266,860.60

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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.