Home / 1,611,215.01-2,223,535.23-923,019.87

Finding the Fourth Proportional to 1,611,215.01, 2,223,535.23 and 923,019.87

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Solution

The fourth proportional to 1,611,215.01, 2,223,535.23 and 923,019.87 is: 1,273,800.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,215.01 : 2,223,535.23 = 923,019.87 : x
  2. Step 2: Convert to fraction form
    1,611,215.01/2,223,535.23 = 923,019.87/x
  3. Step 3: Cross multiply
    1,611,215.01x = 2,223,535.23 × 923,019.87
  4. Step 4: Simplify right side
    1,611,215.01x = 2,052,367,198,935.02
  5. Step 5: Solve for x
    x = 2,052,367,198,935.02/1,611,215.01
  6. Step 6: Final answer
    x = 1,273,800.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.