Home / 2,611,406.80-3,913,999.80-1,095,086.80

Finding the Fourth Proportional to 2,611,406.80, 3,913,999.80 and 1,095,086.80

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Solution

The fourth proportional to 2,611,406.80, 3,913,999.80 and 1,095,086.80 is: 1,641,325.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,406.80 : 3,913,999.80 = 1,095,086.80 : x
  2. Step 2: Convert to fraction form
    2,611,406.80/3,913,999.80 = 1,095,086.80/x
  3. Step 3: Cross multiply
    2,611,406.80x = 3,913,999.80 × 1,095,086.80
  4. Step 4: Simplify right side
    2,611,406.80x = 4,286,169,516,182.64
  5. Step 5: Solve for x
    x = 4,286,169,516,182.64/2,611,406.80
  6. Step 6: Final answer
    x = 1,641,325.86

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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.