Home / 1,606,276.56-2,216,661.66-927,213.06

Finding the Fourth Proportional to 1,606,276.56, 2,216,661.66 and 927,213.06

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Solution

The fourth proportional to 1,606,276.56, 2,216,661.66 and 927,213.06 is: 1,279,554.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,276.56 : 2,216,661.66 = 927,213.06 : x
  2. Step 2: Convert to fraction form
    1,606,276.56/2,216,661.66 = 927,213.06/x
  3. Step 3: Cross multiply
    1,606,276.56x = 2,216,661.66 × 927,213.06
  4. Step 4: Simplify right side
    1,606,276.56x = 2,055,317,640,753.28
  5. Step 5: Solve for x
    x = 2,055,317,640,753.28/1,606,276.56
  6. Step 6: Final answer
    x = 1,279,554.03

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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.