Home / 2,356,621.45-3,536,482.21-1,292,410.85

Finding the Fourth Proportional to 2,356,621.45, 3,536,482.21 and 1,292,410.85

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Solution

The fourth proportional to 2,356,621.45, 3,536,482.21 and 1,292,410.85 is: 1,939,466.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,621.45 : 3,536,482.21 = 1,292,410.85 : x
  2. Step 2: Convert to fraction form
    2,356,621.45/3,536,482.21 = 1,292,410.85/x
  3. Step 3: Cross multiply
    2,356,621.45x = 3,536,482.21 × 1,292,410.85
  4. Step 4: Simplify right side
    2,356,621.45x = 4,570,587,958,122.54
  5. Step 5: Solve for x
    x = 4,570,587,958,122.54/2,356,621.45
  6. Step 6: Final answer
    x = 1,939,466.33

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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.