Home / 1,524,511.28-2,103,811.24-836,169.04

Finding the Fourth Proportional to 1,524,511.28, 2,103,811.24 and 836,169.04

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Solution

The fourth proportional to 1,524,511.28, 2,103,811.24 and 836,169.04 is: 1,153,905.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,511.28 : 2,103,811.24 = 836,169.04 : x
  2. Step 2: Convert to fraction form
    1,524,511.28/2,103,811.24 = 836,169.04/x
  3. Step 3: Cross multiply
    1,524,511.28x = 2,103,811.24 × 836,169.04
  4. Step 4: Simplify right side
    1,524,511.28x = 1,759,141,824,892.01
  5. Step 5: Solve for x
    x = 1,759,141,824,892.01/1,524,511.28
  6. Step 6: Final answer
    x = 1,153,905.42

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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.