Home / 1,922,082.46-2,652,033.90-1,147,562.89

Finding the Fourth Proportional to 1,922,082.46, 2,652,033.90 and 1,147,562.89

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Solution

The fourth proportional to 1,922,082.46, 2,652,033.90 and 1,147,562.89 is: 1,583,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,082.46 : 2,652,033.90 = 1,147,562.89 : x
  2. Step 2: Convert to fraction form
    1,922,082.46/2,652,033.90 = 1,147,562.89/x
  3. Step 3: Cross multiply
    1,922,082.46x = 2,652,033.90 × 1,147,562.89
  4. Step 4: Simplify right side
    1,922,082.46x = 3,043,375,686,661.97
  5. Step 5: Solve for x
    x = 3,043,375,686,661.97/1,922,082.46
  6. Step 6: Final answer
    x = 1,583,374.15

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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.