Home / 1,050,796.98-1,576,431.25-321,383.95

Finding the Fourth Proportional to 1,050,796.98, 1,576,431.25 and 321,383.95

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Solution

The fourth proportional to 1,050,796.98, 1,576,431.25 and 321,383.95 is: 482,148.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,796.98 : 1,576,431.25 = 321,383.95 : x
  2. Step 2: Convert to fraction form
    1,050,796.98/1,576,431.25 = 321,383.95/x
  3. Step 3: Cross multiply
    1,050,796.98x = 1,576,431.25 × 321,383.95
  4. Step 4: Simplify right side
    1,050,796.98x = 506,639,697,283.90
  5. Step 5: Solve for x
    x = 506,639,697,283.90/1,050,796.98
  6. Step 6: Final answer
    x = 482,148.03

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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.