Home / 3,245,770.59-4,478,724.81-1,850,512.25

Finding the Fourth Proportional to 3,245,770.59, 4,478,724.81 and 1,850,512.25

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Solution

The fourth proportional to 3,245,770.59, 4,478,724.81 and 1,850,512.25 is: 2,553,456.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,770.59 : 4,478,724.81 = 1,850,512.25 : x
  2. Step 2: Convert to fraction form
    3,245,770.59/4,478,724.81 = 1,850,512.25/x
  3. Step 3: Cross multiply
    3,245,770.59x = 4,478,724.81 × 1,850,512.25
  4. Step 4: Simplify right side
    3,245,770.59x = 8,287,935,102,890.30
  5. Step 5: Solve for x
    x = 8,287,935,102,890.30/3,245,770.59
  6. Step 6: Final answer
    x = 2,553,456.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.