Home / 3,818,272.32-5,269,235.64-2,099,503.56

Finding the Fourth Proportional to 3,818,272.32, 5,269,235.64 and 2,099,503.56

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Solution

The fourth proportional to 3,818,272.32, 5,269,235.64 and 2,099,503.56 is: 2,897,325.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,272.32 : 5,269,235.64 = 2,099,503.56 : x
  2. Step 2: Convert to fraction form
    3,818,272.32/5,269,235.64 = 2,099,503.56/x
  3. Step 3: Cross multiply
    3,818,272.32x = 5,269,235.64 × 2,099,503.56
  4. Step 4: Simplify right side
    3,818,272.32x = 11,062,778,984,658.88
  5. Step 5: Solve for x
    x = 11,062,778,984,658.88/3,818,272.32
  6. Step 6: Final answer
    x = 2,897,325.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.