Home / 1,813,599.92-2,717,247.24-1,272,709.04

Finding the Fourth Proportional to 1,813,599.92, 2,717,247.24 and 1,272,709.04

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Solution

The fourth proportional to 1,813,599.92, 2,717,247.24 and 1,272,709.04 is: 1,906,851.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,599.92 : 2,717,247.24 = 1,272,709.04 : x
  2. Step 2: Convert to fraction form
    1,813,599.92/2,717,247.24 = 1,272,709.04/x
  3. Step 3: Cross multiply
    1,813,599.92x = 2,717,247.24 × 1,272,709.04
  4. Step 4: Simplify right side
    1,813,599.92x = 3,458,265,126,263.05
  5. Step 5: Solve for x
    x = 3,458,265,126,263.05/1,813,599.92
  6. Step 6: Final answer
    x = 1,906,851.17

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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.