Home / 3,181,152.09-4,771,135.44-1,022,214.64

Finding the Fourth Proportional to 3,181,152.09, 4,771,135.44 and 1,022,214.64

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Solution

The fourth proportional to 3,181,152.09, 4,771,135.44 and 1,022,214.64 is: 1,533,131.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,152.09 : 4,771,135.44 = 1,022,214.64 : x
  2. Step 2: Convert to fraction form
    3,181,152.09/4,771,135.44 = 1,022,214.64/x
  3. Step 3: Cross multiply
    3,181,152.09x = 4,771,135.44 × 1,022,214.64
  4. Step 4: Simplify right side
    3,181,152.09x = 4,877,124,496,190.84
  5. Step 5: Solve for x
    x = 4,877,124,496,190.84/3,181,152.09
  6. Step 6: Final answer
    x = 1,533,131.51

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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.