Home / 3,409,858.31-4,705,594.80-1,881,954.50

Finding the Fourth Proportional to 3,409,858.31, 4,705,594.80 and 1,881,954.50

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Solution

The fourth proportional to 3,409,858.31, 4,705,594.80 and 1,881,954.50 is: 2,597,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,858.31 : 4,705,594.80 = 1,881,954.50 : x
  2. Step 2: Convert to fraction form
    3,409,858.31/4,705,594.80 = 1,881,954.50/x
  3. Step 3: Cross multiply
    3,409,858.31x = 4,705,594.80 × 1,881,954.50
  4. Step 4: Simplify right side
    3,409,858.31x = 8,855,715,309,036.60
  5. Step 5: Solve for x
    x = 8,855,715,309,036.60/3,409,858.31
  6. Step 6: Final answer
    x = 2,597,091.87

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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.