Home / 3,409,934.70-4,705,374.87-1,881,943.14

Finding the Fourth Proportional to 3,409,934.70, 4,705,374.87 and 1,881,943.14

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Solution

The fourth proportional to 3,409,934.70, 4,705,374.87 and 1,881,943.14 is: 2,596,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,934.70 : 4,705,374.87 = 1,881,943.14 : x
  2. Step 2: Convert to fraction form
    3,409,934.70/4,705,374.87 = 1,881,943.14/x
  3. Step 3: Cross multiply
    3,409,934.70x = 4,705,374.87 × 1,881,943.14
  4. Step 4: Simplify right side
    3,409,934.70x = 8,855,247,957,724.89
  5. Step 5: Solve for x
    x = 8,855,247,957,724.89/3,409,934.70
  6. Step 6: Final answer
    x = 2,596,896.64

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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.