Home / 2,801,101.60-4,201,652.40-1,844,507.80

Finding the Fourth Proportional to 2,801,101.60, 4,201,652.40 and 1,844,507.80

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Solution

The fourth proportional to 2,801,101.60, 4,201,652.40 and 1,844,507.80 is: 2,766,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,101.60 : 4,201,652.40 = 1,844,507.80 : x
  2. Step 2: Convert to fraction form
    2,801,101.60/4,201,652.40 = 1,844,507.80/x
  3. Step 3: Cross multiply
    2,801,101.60x = 4,201,652.40 × 1,844,507.80
  4. Step 4: Simplify right side
    2,801,101.60x = 7,749,980,624,688.72
  5. Step 5: Solve for x
    x = 7,749,980,624,688.72/2,801,101.60
  6. Step 6: Final answer
    x = 2,766,761.70

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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.