Home / 1,922,106.18-2,652,561.90-1,062,721.92

Finding the Fourth Proportional to 1,922,106.18, 2,652,561.90 and 1,062,721.92

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Solution

The fourth proportional to 1,922,106.18, 2,652,561.90 and 1,062,721.92 is: 1,466,586.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,106.18 : 2,652,561.90 = 1,062,721.92 : x
  2. Step 2: Convert to fraction form
    1,922,106.18/2,652,561.90 = 1,062,721.92/x
  3. Step 3: Cross multiply
    1,922,106.18x = 2,652,561.90 × 1,062,721.92
  4. Step 4: Simplify right side
    1,922,106.18x = 2,818,935,675,286.85
  5. Step 5: Solve for x
    x = 2,818,935,675,286.85/1,922,106.18
  6. Step 6: Final answer
    x = 1,466,586.86

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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.