Home / 3,334,685.68-4,601,869.28-1,806,792.81

Finding the Fourth Proportional to 3,334,685.68, 4,601,869.28 and 1,806,792.81

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Solution

The fourth proportional to 3,334,685.68, 4,601,869.28 and 1,806,792.81 is: 2,493,375.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,685.68 : 4,601,869.28 = 1,806,792.81 : x
  2. Step 2: Convert to fraction form
    3,334,685.68/4,601,869.28 = 1,806,792.81/x
  3. Step 3: Cross multiply
    3,334,685.68x = 4,601,869.28 × 1,806,792.81
  4. Step 4: Simplify right side
    3,334,685.68x = 8,314,624,327,663.88
  5. Step 5: Solve for x
    x = 8,314,624,327,663.88/3,334,685.68
  6. Step 6: Final answer
    x = 2,493,375.73

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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.