Home / 2,063,930.48-3,095,786.34-643,823.90

Finding the Fourth Proportional to 2,063,930.48, 3,095,786.34 and 643,823.90

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Solution

The fourth proportional to 2,063,930.48, 3,095,786.34 and 643,823.90 is: 965,701.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,930.48 : 3,095,786.34 = 643,823.90 : x
  2. Step 2: Convert to fraction form
    2,063,930.48/3,095,786.34 = 643,823.90/x
  3. Step 3: Cross multiply
    2,063,930.48x = 3,095,786.34 × 643,823.90
  4. Step 4: Simplify right side
    2,063,930.48x = 1,993,141,234,985.53
  5. Step 5: Solve for x
    x = 1,993,141,234,985.53/2,063,930.48
  6. Step 6: Final answer
    x = 965,701.73

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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.