Home / 893,344.65-1,339,729.02-294,163.16

Finding the Fourth Proportional to 893,344.65, 1,339,729.02 and 294,163.16

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Solution

The fourth proportional to 893,344.65, 1,339,729.02 and 294,163.16 is: 441,149.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,344.65 : 1,339,729.02 = 294,163.16 : x
  2. Step 2: Convert to fraction form
    893,344.65/1,339,729.02 = 294,163.16/x
  3. Step 3: Cross multiply
    893,344.65x = 1,339,729.02 × 294,163.16
  4. Step 4: Simplify right side
    893,344.65x = 394,098,915,368.26
  5. Step 5: Solve for x
    x = 394,098,915,368.26/893,344.65
  6. Step 6: Final answer
    x = 441,149.91

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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.