Home / 3,781,753.34-5,674,294.98-1,984,203.38

Finding the Fourth Proportional to 3,781,753.34, 5,674,294.98 and 1,984,203.38

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Solution

The fourth proportional to 3,781,753.34, 5,674,294.98 and 1,984,203.38 is: 2,977,178.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,753.34 : 5,674,294.98 = 1,984,203.38 : x
  2. Step 2: Convert to fraction form
    3,781,753.34/5,674,294.98 = 1,984,203.38/x
  3. Step 3: Cross multiply
    3,781,753.34x = 5,674,294.98 × 1,984,203.38
  4. Step 4: Simplify right side
    3,781,753.34x = 11,258,955,278,433.03
  5. Step 5: Solve for x
    x = 11,258,955,278,433.03/3,781,753.34
  6. Step 6: Final answer
    x = 2,977,178.64

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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.