Home / 4,922,829.60-7,380,745.20-1,889,023.20

Finding the Fourth Proportional to 4,922,829.60, 7,380,745.20 and 1,889,023.20

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Solution

The fourth proportional to 4,922,829.60, 7,380,745.20 and 1,889,023.20 is: 2,832,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,829.60 : 7,380,745.20 = 1,889,023.20 : x
  2. Step 2: Convert to fraction form
    4,922,829.60/7,380,745.20 = 1,889,023.20/x
  3. Step 3: Cross multiply
    4,922,829.60x = 7,380,745.20 × 1,889,023.20
  4. Step 4: Simplify right side
    4,922,829.60x = 13,942,398,916,088.64
  5. Step 5: Solve for x
    x = 13,942,398,916,088.64/4,922,829.60
  6. Step 6: Final answer
    x = 2,832,192.06

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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.