Home / 1,901,996.68-2,853,432.42-622,645.42

Finding the Fourth Proportional to 1,901,996.68, 2,853,432.42 and 622,645.42

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Solution

The fourth proportional to 1,901,996.68, 2,853,432.42 and 622,645.42 is: 934,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,996.68 : 2,853,432.42 = 622,645.42 : x
  2. Step 2: Convert to fraction form
    1,901,996.68/2,853,432.42 = 622,645.42/x
  3. Step 3: Cross multiply
    1,901,996.68x = 2,853,432.42 × 622,645.42
  4. Step 4: Simplify right side
    1,901,996.68x = 1,776,676,627,592.52
  5. Step 5: Solve for x
    x = 1,776,676,627,592.52/1,901,996.68
  6. Step 6: Final answer
    x = 934,111.32

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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.