Home / 3,126,629.60-4,689,944.40-1,845,922.40

Finding the Fourth Proportional to 3,126,629.60, 4,689,944.40 and 1,845,922.40

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Solution

The fourth proportional to 3,126,629.60, 4,689,944.40 and 1,845,922.40 is: 2,768,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,629.60 : 4,689,944.40 = 1,845,922.40 : x
  2. Step 2: Convert to fraction form
    3,126,629.60/4,689,944.40 = 1,845,922.40/x
  3. Step 3: Cross multiply
    3,126,629.60x = 4,689,944.40 × 1,845,922.40
  4. Step 4: Simplify right side
    3,126,629.60x = 8,657,273,422,714.56
  5. Step 5: Solve for x
    x = 8,657,273,422,714.56/3,126,629.60
  6. Step 6: Final answer
    x = 2,768,883.60

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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.