Home / 1,690,511.22-2,535,923.13-611,293.14

Finding the Fourth Proportional to 1,690,511.22, 2,535,923.13 and 611,293.14

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Solution

The fourth proportional to 1,690,511.22, 2,535,923.13 and 611,293.14 is: 916,996.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,511.22 : 2,535,923.13 = 611,293.14 : x
  2. Step 2: Convert to fraction form
    1,690,511.22/2,535,923.13 = 611,293.14/x
  3. Step 3: Cross multiply
    1,690,511.22x = 2,535,923.13 × 611,293.14
  4. Step 4: Simplify right side
    1,690,511.22x = 1,550,192,412,936.33
  5. Step 5: Solve for x
    x = 1,550,192,412,936.33/1,690,511.22
  6. Step 6: Final answer
    x = 916,996.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.