Home / 3,625,580.36-5,003,334.40-1,971,743.20

Finding the Fourth Proportional to 3,625,580.36, 5,003,334.40 and 1,971,743.20

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Solution

The fourth proportional to 3,625,580.36, 5,003,334.40 and 1,971,743.20 is: 2,721,023.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,580.36 : 5,003,334.40 = 1,971,743.20 : x
  2. Step 2: Convert to fraction form
    3,625,580.36/5,003,334.40 = 1,971,743.20/x
  3. Step 3: Cross multiply
    3,625,580.36x = 5,003,334.40 × 1,971,743.20
  4. Step 4: Simplify right side
    3,625,580.36x = 9,865,290,555,509.41
  5. Step 5: Solve for x
    x = 9,865,290,555,509.41/3,625,580.36
  6. Step 6: Final answer
    x = 2,721,023.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.