Home / 3,114,384.85-4,297,037.74-1,824,531.85

Finding the Fourth Proportional to 3,114,384.85, 4,297,037.74 and 1,824,531.85

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Solution

The fourth proportional to 3,114,384.85, 4,297,037.74 and 1,824,531.85 is: 2,517,377.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,384.85 : 4,297,037.74 = 1,824,531.85 : x
  2. Step 2: Convert to fraction form
    3,114,384.85/4,297,037.74 = 1,824,531.85/x
  3. Step 3: Cross multiply
    3,114,384.85x = 4,297,037.74 × 1,824,531.85
  4. Step 4: Simplify right side
    3,114,384.85x = 7,840,082,217,282.02
  5. Step 5: Solve for x
    x = 7,840,082,217,282.02/3,114,384.85
  6. Step 6: Final answer
    x = 2,517,377.46

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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.