Home / 1,082,697.53-1,624,606.28-785,627.33

Finding the Fourth Proportional to 1,082,697.53, 1,624,606.28 and 785,627.33

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Solution

The fourth proportional to 1,082,697.53, 1,624,606.28 and 785,627.33 is: 1,178,847.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,697.53 : 1,624,606.28 = 785,627.33 : x
  2. Step 2: Convert to fraction form
    1,082,697.53/1,624,606.28 = 785,627.33/x
  3. Step 3: Cross multiply
    1,082,697.53x = 1,624,606.28 × 785,627.33
  4. Step 4: Simplify right side
    1,082,697.53x = 1,276,335,090,129.50
  5. Step 5: Solve for x
    x = 1,276,335,090,129.50/1,082,697.53
  6. Step 6: Final answer
    x = 1,178,847.33

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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.