Home / 2,897,211.58-4,350,083.46-1,620,320.80

Finding the Fourth Proportional to 2,897,211.58, 4,350,083.46 and 1,620,320.80

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Solution

The fourth proportional to 2,897,211.58, 4,350,083.46 and 1,620,320.80 is: 2,432,867.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,211.58 : 4,350,083.46 = 1,620,320.80 : x
  2. Step 2: Convert to fraction form
    2,897,211.58/4,350,083.46 = 1,620,320.80/x
  3. Step 3: Cross multiply
    2,897,211.58x = 4,350,083.46 × 1,620,320.80
  4. Step 4: Simplify right side
    2,897,211.58x = 7,048,530,711,973.97
  5. Step 5: Solve for x
    x = 7,048,530,711,973.97/2,897,211.58
  6. Step 6: Final answer
    x = 2,432,867.09

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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.