Home / 4,254,041.20-6,365,509.80-3,134,297.20

Finding the Fourth Proportional to 4,254,041.20, 6,365,509.80 and 3,134,297.20

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Solution

The fourth proportional to 4,254,041.20, 6,365,509.80 and 3,134,297.20 is: 4,689,987.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,041.20 : 6,365,509.80 = 3,134,297.20 : x
  2. Step 2: Convert to fraction form
    4,254,041.20/6,365,509.80 = 3,134,297.20/x
  3. Step 3: Cross multiply
    4,254,041.20x = 6,365,509.80 × 3,134,297.20
  4. Step 4: Simplify right side
    4,254,041.20x = 19,951,399,542,712.56
  5. Step 5: Solve for x
    x = 19,951,399,542,712.56/4,254,041.20
  6. Step 6: Final answer
    x = 4,689,987.38

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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.