Home / 1,192,805.70-1,646,049.18-662,359.14

Finding the Fourth Proportional to 1,192,805.70, 1,646,049.18 and 662,359.14

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Solution

The fourth proportional to 1,192,805.70, 1,646,049.18 and 662,359.14 is: 914,043.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,805.70 : 1,646,049.18 = 662,359.14 : x
  2. Step 2: Convert to fraction form
    1,192,805.70/1,646,049.18 = 662,359.14/x
  3. Step 3: Cross multiply
    1,192,805.70x = 1,646,049.18 × 662,359.14
  4. Step 4: Simplify right side
    1,192,805.70x = 1,090,275,719,262.51
  5. Step 5: Solve for x
    x = 1,090,275,719,262.51/1,192,805.70
  6. Step 6: Final answer
    x = 914,043.02

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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.