Home / 822,077.40-1,234,383.30-448,829.40

Finding the Fourth Proportional to 822,077.40, 1,234,383.30 and 448,829.40

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Solution

The fourth proportional to 822,077.40, 1,234,383.30 and 448,829.40 is: 673,935.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,077.40 : 1,234,383.30 = 448,829.40 : x
  2. Step 2: Convert to fraction form
    822,077.40/1,234,383.30 = 448,829.40/x
  3. Step 3: Cross multiply
    822,077.40x = 1,234,383.30 × 448,829.40
  4. Step 4: Simplify right side
    822,077.40x = 554,027,515,909.02
  5. Step 5: Solve for x
    x = 554,027,515,909.02/822,077.40
  6. Step 6: Final answer
    x = 673,935.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.