Home / 794,515.53-1,096,408.61-450,383.29

Finding the Fourth Proportional to 794,515.53, 1,096,408.61 and 450,383.29

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Solution

The fourth proportional to 794,515.53, 1,096,408.61 and 450,383.29 is: 621,516.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,515.53 : 1,096,408.61 = 450,383.29 : x
  2. Step 2: Convert to fraction form
    794,515.53/1,096,408.61 = 450,383.29/x
  3. Step 3: Cross multiply
    794,515.53x = 1,096,408.61 × 450,383.29
  4. Step 4: Simplify right side
    794,515.53x = 493,804,113,652.13
  5. Step 5: Solve for x
    x = 493,804,113,652.13/794,515.53
  6. Step 6: Final answer
    x = 621,516.00

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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.