Home / 4,061,178.40-5,603,715.66-2,318,051.92

Finding the Fourth Proportional to 4,061,178.40, 5,603,715.66 and 2,318,051.92

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Solution

The fourth proportional to 4,061,178.40, 5,603,715.66 and 2,318,051.92 is: 3,198,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,061,178.40 : 5,603,715.66 = 2,318,051.92 : x
  2. Step 2: Convert to fraction form
    4,061,178.40/5,603,715.66 = 2,318,051.92/x
  3. Step 3: Cross multiply
    4,061,178.40x = 5,603,715.66 × 2,318,051.92
  4. Step 4: Simplify right side
    4,061,178.40x = 12,989,703,844,797.07
  5. Step 5: Solve for x
    x = 12,989,703,844,797.07/4,061,178.40
  6. Step 6: Final answer
    x = 3,198,506.09

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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.