Home / 3,771,013.06-5,203,988.40-2,052,133.12

Finding the Fourth Proportional to 3,771,013.06, 5,203,988.40 and 2,052,133.12

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Solution

The fourth proportional to 3,771,013.06, 5,203,988.40 and 2,052,133.12 is: 2,831,938.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,013.06 : 5,203,988.40 = 2,052,133.12 : x
  2. Step 2: Convert to fraction form
    3,771,013.06/5,203,988.40 = 2,052,133.12/x
  3. Step 3: Cross multiply
    3,771,013.06x = 5,203,988.40 × 2,052,133.12
  4. Step 4: Simplify right side
    3,771,013.06x = 10,679,276,951,735.81
  5. Step 5: Solve for x
    x = 10,679,276,951,735.81/3,771,013.06
  6. Step 6: Final answer
    x = 2,831,938.47

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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.