Home / 2,646,735.60-3,970,103.40-1,933,417.20

Finding the Fourth Proportional to 2,646,735.60, 3,970,103.40 and 1,933,417.20

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Solution

The fourth proportional to 2,646,735.60, 3,970,103.40 and 1,933,417.20 is: 2,900,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,735.60 : 3,970,103.40 = 1,933,417.20 : x
  2. Step 2: Convert to fraction form
    2,646,735.60/3,970,103.40 = 1,933,417.20/x
  3. Step 3: Cross multiply
    2,646,735.60x = 3,970,103.40 × 1,933,417.20
  4. Step 4: Simplify right side
    2,646,735.60x = 7,675,866,199,338.48
  5. Step 5: Solve for x
    x = 7,675,866,199,338.48/2,646,735.60
  6. Step 6: Final answer
    x = 2,900,125.80

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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.