Home / 893,046.80-1,339,548.60-537,791.60

Finding the Fourth Proportional to 893,046.80, 1,339,548.60 and 537,791.60

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Solution

The fourth proportional to 893,046.80, 1,339,548.60 and 537,791.60 is: 806,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,046.80 : 1,339,548.60 = 537,791.60 : x
  2. Step 2: Convert to fraction form
    893,046.80/1,339,548.60 = 537,791.60/x
  3. Step 3: Cross multiply
    893,046.80x = 1,339,548.60 × 537,791.60
  4. Step 4: Simplify right side
    893,046.80x = 720,397,984,871.76
  5. Step 5: Solve for x
    x = 720,397,984,871.76/893,046.80
  6. Step 6: Final answer
    x = 806,674.39

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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.