Home / 882,786.77-1,323,261.60-409,082.57

Finding the Fourth Proportional to 882,786.77, 1,323,261.60 and 409,082.57

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Solution

The fourth proportional to 882,786.77, 1,323,261.60 and 409,082.57 is: 613,198.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,786.77 : 1,323,261.60 = 409,082.57 : x
  2. Step 2: Convert to fraction form
    882,786.77/1,323,261.60 = 409,082.57/x
  3. Step 3: Cross multiply
    882,786.77x = 1,323,261.60 × 409,082.57
  4. Step 4: Simplify right side
    882,786.77x = 541,323,249,494.00
  5. Step 5: Solve for x
    x = 541,323,249,494.00/882,786.77
  6. Step 6: Final answer
    x = 613,198.19

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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.