Home / 2,014,880.20-3,022,320.30-1,899,406.60

Finding the Fourth Proportional to 2,014,880.20, 3,022,320.30 and 1,899,406.60

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Solution

The fourth proportional to 2,014,880.20, 3,022,320.30 and 1,899,406.60 is: 2,849,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,880.20 : 3,022,320.30 = 1,899,406.60 : x
  2. Step 2: Convert to fraction form
    2,014,880.20/3,022,320.30 = 1,899,406.60/x
  3. Step 3: Cross multiply
    2,014,880.20x = 3,022,320.30 × 1,899,406.60
  4. Step 4: Simplify right side
    2,014,880.20x = 5,740,615,125,133.98
  5. Step 5: Solve for x
    x = 5,740,615,125,133.98/2,014,880.20
  6. Step 6: Final answer
    x = 2,849,109.90

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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.