Home / 5,236,607.25-7,854,831.99-2,355,939.72

Finding the Fourth Proportional to 5,236,607.25, 7,854,831.99 and 2,355,939.72

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Solution

The fourth proportional to 5,236,607.25, 7,854,831.99 and 2,355,939.72 is: 3,533,874.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236,607.25 : 7,854,831.99 = 2,355,939.72 : x
  2. Step 2: Convert to fraction form
    5,236,607.25/7,854,831.99 = 2,355,939.72/x
  3. Step 3: Cross multiply
    5,236,607.25x = 7,854,831.99 × 2,355,939.72
  4. Step 4: Simplify right side
    5,236,607.25x = 18,505,510,679,167.64
  5. Step 5: Solve for x
    x = 18,505,510,679,167.64/5,236,607.25
  6. Step 6: Final answer
    x = 3,533,874.09

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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.