Home / 4,072,765.60-6,109,148.40-3,886,141.60

Finding the Fourth Proportional to 4,072,765.60, 6,109,148.40 and 3,886,141.60

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Solution

The fourth proportional to 4,072,765.60, 6,109,148.40 and 3,886,141.60 is: 5,829,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,765.60 : 6,109,148.40 = 3,886,141.60 : x
  2. Step 2: Convert to fraction form
    4,072,765.60/6,109,148.40 = 3,886,141.60/x
  3. Step 3: Cross multiply
    4,072,765.60x = 6,109,148.40 × 3,886,141.60
  4. Step 4: Simplify right side
    4,072,765.60x = 23,741,015,737,813.44
  5. Step 5: Solve for x
    x = 23,741,015,737,813.44/4,072,765.60
  6. Step 6: Final answer
    x = 5,829,212.40

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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.