Home / 3,415,087.44-4,713,002.08-1,965,003.20

Finding the Fourth Proportional to 3,415,087.44, 4,713,002.08 and 1,965,003.20

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Solution

The fourth proportional to 3,415,087.44, 4,713,002.08 and 1,965,003.20 is: 2,711,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,087.44 : 4,713,002.08 = 1,965,003.20 : x
  2. Step 2: Convert to fraction form
    3,415,087.44/4,713,002.08 = 1,965,003.20/x
  3. Step 3: Cross multiply
    3,415,087.44x = 4,713,002.08 × 1,965,003.20
  4. Step 4: Simplify right side
    3,415,087.44x = 9,261,064,168,806.66
  5. Step 5: Solve for x
    x = 9,261,064,168,806.66/3,415,087.44
  6. Step 6: Final answer
    x = 2,711,808.80

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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.