Home / 1,948,355.80-2,921,151.30-883,907.80

Finding the Fourth Proportional to 1,948,355.80, 2,921,151.30 and 883,907.80

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Solution

The fourth proportional to 1,948,355.80, 2,921,151.30 and 883,907.80 is: 1,325,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,355.80 : 2,921,151.30 = 883,907.80 : x
  2. Step 2: Convert to fraction form
    1,948,355.80/2,921,151.30 = 883,907.80/x
  3. Step 3: Cross multiply
    1,948,355.80x = 2,921,151.30 × 883,907.80
  4. Step 4: Simplify right side
    1,948,355.80x = 2,582,028,419,050.14
  5. Step 5: Solve for x
    x = 2,582,028,419,050.14/1,948,355.80
  6. Step 6: Final answer
    x = 1,325,234.55

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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.