Home / 1,292,787.16-1,936,559.89-599,380.14

Finding the Fourth Proportional to 1,292,787.16, 1,936,559.89 and 599,380.14

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Solution

The fourth proportional to 1,292,787.16, 1,936,559.89 and 599,380.14 is: 897,855.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,787.16 : 1,936,559.89 = 599,380.14 : x
  2. Step 2: Convert to fraction form
    1,292,787.16/1,936,559.89 = 599,380.14/x
  3. Step 3: Cross multiply
    1,292,787.16x = 1,936,559.89 × 599,380.14
  4. Step 4: Simplify right side
    1,292,787.16x = 1,160,735,537,986.58
  5. Step 5: Solve for x
    x = 1,160,735,537,986.58/1,292,787.16
  6. Step 6: Final answer
    x = 897,855.09

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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.