Home / 2,043,219.60-3,062,642.40-694,132.20

Finding the Fourth Proportional to 2,043,219.60, 3,062,642.40 and 694,132.20

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Solution

The fourth proportional to 2,043,219.60, 3,062,642.40 and 694,132.20 is: 1,040,455.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,219.60 : 3,062,642.40 = 694,132.20 : x
  2. Step 2: Convert to fraction form
    2,043,219.60/3,062,642.40 = 694,132.20/x
  3. Step 3: Cross multiply
    2,043,219.60x = 3,062,642.40 × 694,132.20
  4. Step 4: Simplify right side
    2,043,219.60x = 2,125,878,706,925.28
  5. Step 5: Solve for x
    x = 2,125,878,706,925.28/2,043,219.60
  6. Step 6: Final answer
    x = 1,040,455.32

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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.