Home / 2,006,138-3,009,693.18-1,153,755.20

Finding the Fourth Proportional to 2,006,138, 3,009,693.18 and 1,153,755.20

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Solution

The fourth proportional to 2,006,138, 3,009,693.18 and 1,153,755.20 is: 1,730,912.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,138 : 3,009,693.18 = 1,153,755.20 : x
  2. Step 2: Convert to fraction form
    2,006,138/3,009,693.18 = 1,153,755.20/x
  3. Step 3: Cross multiply
    2,006,138x = 3,009,693.18 × 1,153,755.20
  4. Step 4: Simplify right side
    2,006,138x = 3,472,449,156,829.54
  5. Step 5: Solve for x
    x = 3,472,449,156,829.54/2,006,138
  6. Step 6: Final answer
    x = 1,730,912.41

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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.