Home / 1,396,183.35-2,094,906.59-712,717.14

Finding the Fourth Proportional to 1,396,183.35, 2,094,906.59 and 712,717.14

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Solution

The fourth proportional to 1,396,183.35, 2,094,906.59 and 712,717.14 is: 1,069,398.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,183.35 : 2,094,906.59 = 712,717.14 : x
  2. Step 2: Convert to fraction form
    1,396,183.35/2,094,906.59 = 712,717.14/x
  3. Step 3: Cross multiply
    1,396,183.35x = 2,094,906.59 × 712,717.14
  4. Step 4: Simplify right side
    1,396,183.35x = 1,493,075,829,828.37
  5. Step 5: Solve for x
    x = 1,493,075,829,828.37/1,396,183.35
  6. Step 6: Final answer
    x = 1,069,398.11

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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.