Home / 1,922,028.80-2,652,285.74-1,062,537.80

Finding the Fourth Proportional to 1,922,028.80, 2,652,285.74 and 1,062,537.80

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Solution

The fourth proportional to 1,922,028.80, 2,652,285.74 and 1,062,537.80 is: 1,466,239.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,028.80 : 2,652,285.74 = 1,062,537.80 : x
  2. Step 2: Convert to fraction form
    1,922,028.80/2,652,285.74 = 1,062,537.80/x
  3. Step 3: Cross multiply
    1,922,028.80x = 2,652,285.74 × 1,062,537.80
  4. Step 4: Simplify right side
    1,922,028.80x = 2,818,153,836,576.85
  5. Step 5: Solve for x
    x = 2,818,153,836,576.85/1,922,028.80
  6. Step 6: Final answer
    x = 1,466,239.13

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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.