Home / 2,009,311.60-3,008,718.60-1,914,833.20

Finding the Fourth Proportional to 2,009,311.60, 3,008,718.60 and 1,914,833.20

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Solution

The fourth proportional to 2,009,311.60, 3,008,718.60 and 1,914,833.20 is: 2,867,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,311.60 : 3,008,718.60 = 1,914,833.20 : x
  2. Step 2: Convert to fraction form
    2,009,311.60/3,008,718.60 = 1,914,833.20/x
  3. Step 3: Cross multiply
    2,009,311.60x = 3,008,718.60 × 1,914,833.20
  4. Step 4: Simplify right side
    2,009,311.60x = 5,761,194,264,737.52
  5. Step 5: Solve for x
    x = 5,761,194,264,737.52/2,009,311.60
  6. Step 6: Final answer
    x = 2,867,247.80

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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.