Home / 3,231,941.76-4,460,093.64-1,781,605.98

Finding the Fourth Proportional to 3,231,941.76, 4,460,093.64 and 1,781,605.98

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Solution

The fourth proportional to 3,231,941.76, 4,460,093.64 and 1,781,605.98 is: 2,458,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,941.76 : 4,460,093.64 = 1,781,605.98 : x
  2. Step 2: Convert to fraction form
    3,231,941.76/4,460,093.64 = 1,781,605.98/x
  3. Step 3: Cross multiply
    3,231,941.76x = 4,460,093.64 × 1,781,605.98
  4. Step 4: Simplify right side
    3,231,941.76x = 7,946,129,500,383.97
  5. Step 5: Solve for x
    x = 7,946,129,500,383.97/3,231,941.76
  6. Step 6: Final answer
    x = 2,458,623.98

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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.