Home / 5,217,963.60-7,826,945.40-2,383,611.60

Finding the Fourth Proportional to 5,217,963.60, 7,826,945.40 and 2,383,611.60

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Solution

The fourth proportional to 5,217,963.60, 7,826,945.40 and 2,383,611.60 is: 3,575,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,963.60 : 7,826,945.40 = 2,383,611.60 : x
  2. Step 2: Convert to fraction form
    5,217,963.60/7,826,945.40 = 2,383,611.60/x
  3. Step 3: Cross multiply
    5,217,963.60x = 7,826,945.40 × 2,383,611.60
  4. Step 4: Simplify right side
    5,217,963.60x = 18,656,397,848,006.64
  5. Step 5: Solve for x
    x = 18,656,397,848,006.64/5,217,963.60
  6. Step 6: Final answer
    x = 3,575,417.40

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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.