Home / 3,029,230.60-4,539,678-1,298,028.04

Finding the Fourth Proportional to 3,029,230.60, 4,539,678 and 1,298,028.04

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Solution

The fourth proportional to 3,029,230.60, 4,539,678 and 1,298,028.04 is: 1,945,256.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,230.60 : 4,539,678 = 1,298,028.04 : x
  2. Step 2: Convert to fraction form
    3,029,230.60/4,539,678 = 1,298,028.04/x
  3. Step 3: Cross multiply
    3,029,230.60x = 4,539,678 × 1,298,028.04
  4. Step 4: Simplify right side
    3,029,230.60x = 5,892,629,336,571.12
  5. Step 5: Solve for x
    x = 5,892,629,336,571.12/3,029,230.60
  6. Step 6: Final answer
    x = 1,945,256.11

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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.