Home / 2,540,090.84-3,810,406.90-742,983.73

Finding the Fourth Proportional to 2,540,090.84, 3,810,406.90 and 742,983.73

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Solution

The fourth proportional to 2,540,090.84, 3,810,406.90 and 742,983.73 is: 1,114,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,090.84 : 3,810,406.90 = 742,983.73 : x
  2. Step 2: Convert to fraction form
    2,540,090.84/3,810,406.90 = 742,983.73/x
  3. Step 3: Cross multiply
    2,540,090.84x = 3,810,406.90 × 742,983.73
  4. Step 4: Simplify right side
    2,540,090.84x = 2,831,070,319,996.26
  5. Step 5: Solve for x
    x = 2,831,070,319,996.26/2,540,090.84
  6. Step 6: Final answer
    x = 1,114,554.76

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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.