Home / 3,012,892.64-4,156,056.24-1,804,968.80

Finding the Fourth Proportional to 3,012,892.64, 4,156,056.24 and 1,804,968.80

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Solution

The fourth proportional to 3,012,892.64, 4,156,056.24 and 1,804,968.80 is: 2,489,817.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,892.64 : 4,156,056.24 = 1,804,968.80 : x
  2. Step 2: Convert to fraction form
    3,012,892.64/4,156,056.24 = 1,804,968.80/x
  3. Step 3: Cross multiply
    3,012,892.64x = 4,156,056.24 × 1,804,968.80
  4. Step 4: Simplify right side
    3,012,892.64x = 7,501,551,844,245.31
  5. Step 5: Solve for x
    x = 7,501,551,844,245.31/3,012,892.64
  6. Step 6: Final answer
    x = 2,489,817.18

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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.