Home / 5,813,872.88-8,720,887.07-1,824,784.88

Finding the Fourth Proportional to 5,813,872.88, 8,720,887.07 and 1,824,784.88

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Solution

The fourth proportional to 5,813,872.88, 8,720,887.07 and 1,824,784.88 is: 2,737,201.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813,872.88 : 8,720,887.07 = 1,824,784.88 : x
  2. Step 2: Convert to fraction form
    5,813,872.88/8,720,887.07 = 1,824,784.88/x
  3. Step 3: Cross multiply
    5,813,872.88x = 8,720,887.07 × 1,824,784.88
  4. Step 4: Simplify right side
    5,813,872.88x = 15,913,742,826,481.03
  5. Step 5: Solve for x
    x = 15,913,742,826,481.03/5,813,872.88
  6. Step 6: Final answer
    x = 2,737,201.72

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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.