Home / 2,538,837.60-3,805,829.10-940,972.20

Finding the Fourth Proportional to 2,538,837.60, 3,805,829.10 and 940,972.20

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Solution

The fourth proportional to 2,538,837.60, 3,805,829.10 and 940,972.20 is: 1,410,558.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,837.60 : 3,805,829.10 = 940,972.20 : x
  2. Step 2: Convert to fraction form
    2,538,837.60/3,805,829.10 = 940,972.20/x
  3. Step 3: Cross multiply
    2,538,837.60x = 3,805,829.10 × 940,972.20
  4. Step 4: Simplify right side
    2,538,837.60x = 3,581,179,381,051.02
  5. Step 5: Solve for x
    x = 3,581,179,381,051.02/2,538,837.60
  6. Step 6: Final answer
    x = 1,410,558.67

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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.