Home / 3,349,235.42-5,022,500.82-1,298,816.40

Finding the Fourth Proportional to 3,349,235.42, 5,022,500.82 and 1,298,816.40

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Solution

The fourth proportional to 3,349,235.42, 5,022,500.82 and 1,298,816.40 is: 1,947,700.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,235.42 : 5,022,500.82 = 1,298,816.40 : x
  2. Step 2: Convert to fraction form
    3,349,235.42/5,022,500.82 = 1,298,816.40/x
  3. Step 3: Cross multiply
    3,349,235.42x = 5,022,500.82 × 1,298,816.40
  4. Step 4: Simplify right side
    3,349,235.42x = 6,523,306,434,029.45
  5. Step 5: Solve for x
    x = 6,523,306,434,029.45/3,349,235.42
  6. Step 6: Final answer
    x = 1,947,700.18

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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.