Home / 1,202,891.16-1,659,581.09-686,273.93

Finding the Fourth Proportional to 1,202,891.16, 1,659,581.09 and 686,273.93

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Solution

The fourth proportional to 1,202,891.16, 1,659,581.09 and 686,273.93 is: 946,824.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,891.16 : 1,659,581.09 = 686,273.93 : x
  2. Step 2: Convert to fraction form
    1,202,891.16/1,659,581.09 = 686,273.93/x
  3. Step 3: Cross multiply
    1,202,891.16x = 1,659,581.09 × 686,273.93
  4. Step 4: Simplify right side
    1,202,891.16x = 1,138,927,225,058.71
  5. Step 5: Solve for x
    x = 1,138,927,225,058.71/1,202,891.16
  6. Step 6: Final answer
    x = 946,824.84

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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.