Home / 3,906,870.84-5,869,288.98-2,756,765.16

Finding the Fourth Proportional to 3,906,870.84, 5,869,288.98 and 2,756,765.16

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Solution

The fourth proportional to 3,906,870.84, 5,869,288.98 and 2,756,765.16 is: 4,141,486.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,870.84 : 5,869,288.98 = 2,756,765.16 : x
  2. Step 2: Convert to fraction form
    3,906,870.84/5,869,288.98 = 2,756,765.16/x
  3. Step 3: Cross multiply
    3,906,870.84x = 5,869,288.98 × 2,756,765.16
  4. Step 4: Simplify right side
    3,906,870.84x = 16,180,251,374,035.94
  5. Step 5: Solve for x
    x = 16,180,251,374,035.94/3,906,870.84
  6. Step 6: Final answer
    x = 4,141,486.12

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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.