Home / 1,644,993.33-2,466,432.90-686,110.47

Finding the Fourth Proportional to 1,644,993.33, 2,466,432.90 and 686,110.47

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Solution

The fourth proportional to 1,644,993.33, 2,466,432.90 and 686,110.47 is: 1,028,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,993.33 : 2,466,432.90 = 686,110.47 : x
  2. Step 2: Convert to fraction form
    1,644,993.33/2,466,432.90 = 686,110.47/x
  3. Step 3: Cross multiply
    1,644,993.33x = 2,466,432.90 × 686,110.47
  4. Step 4: Simplify right side
    1,644,993.33x = 1,692,245,436,242.46
  5. Step 5: Solve for x
    x = 1,692,245,436,242.46/1,644,993.33
  6. Step 6: Final answer
    x = 1,028,724.80

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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.