Home / 1,650,861.60-2,476,292.40-1,455,999.90

Finding the Fourth Proportional to 1,650,861.60, 2,476,292.40 and 1,455,999.90

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Solution

The fourth proportional to 1,650,861.60, 2,476,292.40 and 1,455,999.90 is: 2,183,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,861.60 : 2,476,292.40 = 1,455,999.90 : x
  2. Step 2: Convert to fraction form
    1,650,861.60/2,476,292.40 = 1,455,999.90/x
  3. Step 3: Cross multiply
    1,650,861.60x = 2,476,292.40 × 1,455,999.90
  4. Step 4: Simplify right side
    1,650,861.60x = 3,605,481,486,770.76
  5. Step 5: Solve for x
    x = 3,605,481,486,770.76/1,650,861.60
  6. Step 6: Final answer
    x = 2,183,999.85

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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.