Home / 883,986.12-1,326,372.48-463,163.52

Finding the Fourth Proportional to 883,986.12, 1,326,372.48 and 463,163.52

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Solution

The fourth proportional to 883,986.12, 1,326,372.48 and 463,163.52 is: 694,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,986.12 : 1,326,372.48 = 463,163.52 : x
  2. Step 2: Convert to fraction form
    883,986.12/1,326,372.48 = 463,163.52/x
  3. Step 3: Cross multiply
    883,986.12x = 1,326,372.48 × 463,163.52
  4. Step 4: Simplify right side
    883,986.12x = 614,327,346,667.93
  5. Step 5: Solve for x
    x = 614,327,346,667.93/883,986.12
  6. Step 6: Final answer
    x = 694,951.35

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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.