Home / 4,158,998.40-6,238,036.80-3,409,737.60

Finding the Fourth Proportional to 4,158,998.40, 6,238,036.80 and 3,409,737.60

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Solution

The fourth proportional to 4,158,998.40, 6,238,036.80 and 3,409,737.60 is: 5,114,228.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,998.40 : 6,238,036.80 = 3,409,737.60 : x
  2. Step 2: Convert to fraction form
    4,158,998.40/6,238,036.80 = 3,409,737.60/x
  3. Step 3: Cross multiply
    4,158,998.40x = 6,238,036.80 × 3,409,737.60
  4. Step 4: Simplify right side
    4,158,998.40x = 21,270,068,627,143.68
  5. Step 5: Solve for x
    x = 21,270,068,627,143.68/4,158,998.40
  6. Step 6: Final answer
    x = 5,114,228.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.