Home / 1,937,720.70-2,906,581.05-1,517,355.90

Finding the Fourth Proportional to 1,937,720.70, 2,906,581.05 and 1,517,355.90

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Solution

The fourth proportional to 1,937,720.70, 2,906,581.05 and 1,517,355.90 is: 2,276,033.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,720.70 : 2,906,581.05 = 1,517,355.90 : x
  2. Step 2: Convert to fraction form
    1,937,720.70/2,906,581.05 = 1,517,355.90/x
  3. Step 3: Cross multiply
    1,937,720.70x = 2,906,581.05 × 1,517,355.90
  4. Step 4: Simplify right side
    1,937,720.70x = 4,410,317,905,045.69
  5. Step 5: Solve for x
    x = 4,410,317,905,045.69/1,937,720.70
  6. Step 6: Final answer
    x = 2,276,033.85

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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.