Home / 3,139,344.20-4,709,016.30-3,097,353.80

Finding the Fourth Proportional to 3,139,344.20, 4,709,016.30 and 3,097,353.80

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Solution

The fourth proportional to 3,139,344.20, 4,709,016.30 and 3,097,353.80 is: 4,646,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,344.20 : 4,709,016.30 = 3,097,353.80 : x
  2. Step 2: Convert to fraction form
    3,139,344.20/4,709,016.30 = 3,097,353.80/x
  3. Step 3: Cross multiply
    3,139,344.20x = 4,709,016.30 × 3,097,353.80
  4. Step 4: Simplify right side
    3,139,344.20x = 14,585,489,531,066.94
  5. Step 5: Solve for x
    x = 14,585,489,531,066.94/3,139,344.20
  6. Step 6: Final answer
    x = 4,646,030.70

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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.