Home / 3,409,934.20-4,705,374.18-1,881,942.64

Finding the Fourth Proportional to 3,409,934.20, 4,705,374.18 and 1,881,942.64

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Solution

The fourth proportional to 3,409,934.20, 4,705,374.18 and 1,881,942.64 is: 2,596,895.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,934.20 : 4,705,374.18 = 1,881,942.64 : x
  2. Step 2: Convert to fraction form
    3,409,934.20/4,705,374.18 = 1,881,942.64/x
  3. Step 3: Cross multiply
    3,409,934.20x = 4,705,374.18 × 1,881,942.64
  4. Step 4: Simplify right side
    3,409,934.20x = 8,855,244,306,497.03
  5. Step 5: Solve for x
    x = 8,855,244,306,497.03/3,409,934.20
  6. Step 6: Final answer
    x = 2,596,895.95

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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.