Home / 1,593,753.29-2,390,396.38-783,920.33

Finding the Fourth Proportional to 1,593,753.29, 2,390,396.38 and 783,920.33

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Solution

The fourth proportional to 1,593,753.29, 2,390,396.38 and 783,920.33 is: 1,175,765.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,753.29 : 2,390,396.38 = 783,920.33 : x
  2. Step 2: Convert to fraction form
    1,593,753.29/2,390,396.38 = 783,920.33/x
  3. Step 3: Cross multiply
    1,593,753.29x = 2,390,396.38 × 783,920.33
  4. Step 4: Simplify right side
    1,593,753.29x = 1,873,880,315,120.80
  5. Step 5: Solve for x
    x = 1,873,880,315,120.80/1,593,753.29
  6. Step 6: Final answer
    x = 1,175,765.61

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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.