Home / 4,680,288.20-7,014,902.70-1,984,608.20

Finding the Fourth Proportional to 4,680,288.20, 7,014,902.70 and 1,984,608.20

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Solution

The fourth proportional to 4,680,288.20, 7,014,902.70 and 1,984,608.20 is: 2,974,567.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,288.20 : 7,014,902.70 = 1,984,608.20 : x
  2. Step 2: Convert to fraction form
    4,680,288.20/7,014,902.70 = 1,984,608.20/x
  3. Step 3: Cross multiply
    4,680,288.20x = 7,014,902.70 × 1,984,608.20
  4. Step 4: Simplify right side
    4,680,288.20x = 13,921,833,420,622.14
  5. Step 5: Solve for x
    x = 13,921,833,420,622.14/4,680,288.20
  6. Step 6: Final answer
    x = 2,974,567.55

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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.