Home / 4,951,920-6,833,753.28-2,805,744

Finding the Fourth Proportional to 4,951,920, 6,833,753.28 and 2,805,744

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Solution

The fourth proportional to 4,951,920, 6,833,753.28 and 2,805,744 is: 3,871,985.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951,920 : 6,833,753.28 = 2,805,744 : x
  2. Step 2: Convert to fraction form
    4,951,920/6,833,753.28 = 2,805,744/x
  3. Step 3: Cross multiply
    4,951,920x = 6,833,753.28 × 2,805,744
  4. Step 4: Simplify right side
    4,951,920x = 19,173,762,262,840.32
  5. Step 5: Solve for x
    x = 19,173,762,262,840.32/4,951,920
  6. Step 6: Final answer
    x = 3,871,985.46

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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.