Home / 2,544,405.34-3,818,500.05-1,028,101.45

Finding the Fourth Proportional to 2,544,405.34, 3,818,500.05 and 1,028,101.45

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Solution

The fourth proportional to 2,544,405.34, 3,818,500.05 and 1,028,101.45 is: 1,542,916.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,405.34 : 3,818,500.05 = 1,028,101.45 : x
  2. Step 2: Convert to fraction form
    2,544,405.34/3,818,500.05 = 1,028,101.45/x
  3. Step 3: Cross multiply
    2,544,405.34x = 3,818,500.05 × 1,028,101.45
  4. Step 4: Simplify right side
    2,544,405.34x = 3,925,805,419,137.57
  5. Step 5: Solve for x
    x = 3,925,805,419,137.57/2,544,405.34
  6. Step 6: Final answer
    x = 1,542,916.67

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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.