Home / 2,158,334.60-3,230,129.10-1,892,913.80

Finding the Fourth Proportional to 2,158,334.60, 3,230,129.10 and 1,892,913.80

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Solution

The fourth proportional to 2,158,334.60, 3,230,129.10 and 1,892,913.80 is: 2,832,904.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,334.60 : 3,230,129.10 = 1,892,913.80 : x
  2. Step 2: Convert to fraction form
    2,158,334.60/3,230,129.10 = 1,892,913.80/x
  3. Step 3: Cross multiply
    2,158,334.60x = 3,230,129.10 × 1,892,913.80
  4. Step 4: Simplify right side
    2,158,334.60x = 6,114,355,949,171.58
  5. Step 5: Solve for x
    x = 6,114,355,949,171.58/2,158,334.60
  6. Step 6: Final answer
    x = 2,832,904.57

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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.