Home / 3,114,389.60-4,297,044.30-1,824,536.60

Finding the Fourth Proportional to 3,114,389.60, 4,297,044.30 and 1,824,536.60

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Solution

The fourth proportional to 3,114,389.60, 4,297,044.30 and 1,824,536.60 is: 2,517,384.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,389.60 : 4,297,044.30 = 1,824,536.60 : x
  2. Step 2: Convert to fraction form
    3,114,389.60/4,297,044.30 = 1,824,536.60/x
  3. Step 3: Cross multiply
    3,114,389.60x = 4,297,044.30 × 1,824,536.60
  4. Step 4: Simplify right side
    3,114,389.60x = 7,840,114,597,171.38
  5. Step 5: Solve for x
    x = 7,840,114,597,171.38/3,114,389.60
  6. Step 6: Final answer
    x = 2,517,384.02

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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.