Home / 3,105,690.42-4,284,855.95-1,881,604.65

Finding the Fourth Proportional to 3,105,690.42, 4,284,855.95 and 1,881,604.65

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Solution

The fourth proportional to 3,105,690.42, 4,284,855.95 and 1,881,604.65 is: 2,596,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,690.42 : 4,284,855.95 = 1,881,604.65 : x
  2. Step 2: Convert to fraction form
    3,105,690.42/4,284,855.95 = 1,881,604.65/x
  3. Step 3: Cross multiply
    3,105,690.42x = 4,284,855.95 × 1,881,604.65
  4. Step 4: Simplify right side
    3,105,690.42x = 8,062,404,870,692.15
  5. Step 5: Solve for x
    x = 8,062,404,870,692.15/3,105,690.42
  6. Step 6: Final answer
    x = 2,596,010.48

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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.