Home / 1,721,353.33-2,582,031.81-641,849.41

Finding the Fourth Proportional to 1,721,353.33, 2,582,031.81 and 641,849.41

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Solution

The fourth proportional to 1,721,353.33, 2,582,031.81 and 641,849.41 is: 962,774.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,353.33 : 2,582,031.81 = 641,849.41 : x
  2. Step 2: Convert to fraction form
    1,721,353.33/2,582,031.81 = 641,849.41/x
  3. Step 3: Cross multiply
    1,721,353.33x = 2,582,031.81 × 641,849.41
  4. Step 4: Simplify right side
    1,721,353.33x = 1,657,275,593,849.73
  5. Step 5: Solve for x
    x = 1,657,275,593,849.73/1,721,353.33
  6. Step 6: Final answer
    x = 962,774.79

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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.