Home / 5,145,334.91-7,719,166.79-1,733,528.81

Finding the Fourth Proportional to 5,145,334.91, 7,719,166.79 and 1,733,528.81

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Solution

The fourth proportional to 5,145,334.91, 7,719,166.79 and 1,733,528.81 is: 2,600,685.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,334.91 : 7,719,166.79 = 1,733,528.81 : x
  2. Step 2: Convert to fraction form
    5,145,334.91/7,719,166.79 = 1,733,528.81/x
  3. Step 3: Cross multiply
    5,145,334.91x = 7,719,166.79 × 1,733,528.81
  4. Step 4: Simplify right side
    5,145,334.91x = 13,381,398,019,660.22
  5. Step 5: Solve for x
    x = 13,381,398,019,660.22/5,145,334.91
  6. Step 6: Final answer
    x = 2,600,685.52

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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.