Home / 3,008,712.50-4,151,013.54-1,718,639.54

Finding the Fourth Proportional to 3,008,712.50, 4,151,013.54 and 1,718,639.54

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Solution

The fourth proportional to 3,008,712.50, 4,151,013.54 and 1,718,639.54 is: 2,371,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,712.50 : 4,151,013.54 = 1,718,639.54 : x
  2. Step 2: Convert to fraction form
    3,008,712.50/4,151,013.54 = 1,718,639.54/x
  3. Step 3: Cross multiply
    3,008,712.50x = 4,151,013.54 × 1,718,639.54
  4. Step 4: Simplify right side
    3,008,712.50x = 7,134,096,000,919.37
  5. Step 5: Solve for x
    x = 7,134,096,000,919.37/3,008,712.50
  6. Step 6: Final answer
    x = 2,371,145.80

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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.