Home / 2,897,362.56-4,350,309.36-1,620,471.84

Finding the Fourth Proportional to 2,897,362.56, 4,350,309.36 and 1,620,471.84

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Solution

The fourth proportional to 2,897,362.56, 4,350,309.36 and 1,620,471.84 is: 2,433,093.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,362.56 : 4,350,309.36 = 1,620,471.84 : x
  2. Step 2: Convert to fraction form
    2,897,362.56/4,350,309.36 = 1,620,471.84/x
  3. Step 3: Cross multiply
    2,897,362.56x = 4,350,309.36 × 1,620,471.84
  4. Step 4: Simplify right side
    2,897,362.56x = 7,049,553,813,168.42
  5. Step 5: Solve for x
    x = 7,049,553,813,168.42/2,897,362.56
  6. Step 6: Final answer
    x = 2,433,093.43

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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.