Home / 882,823.80-1,324,926.90-409,567.80

Finding the Fourth Proportional to 882,823.80, 1,324,926.90 and 409,567.80

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Solution

The fourth proportional to 882,823.80, 1,324,926.90 and 409,567.80 is: 614,672.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,823.80 : 1,324,926.90 = 409,567.80 : x
  2. Step 2: Convert to fraction form
    882,823.80/1,324,926.90 = 409,567.80/x
  3. Step 3: Cross multiply
    882,823.80x = 1,324,926.90 × 409,567.80
  4. Step 4: Simplify right side
    882,823.80x = 542,647,395,593.82
  5. Step 5: Solve for x
    x = 542,647,395,593.82/882,823.80
  6. Step 6: Final answer
    x = 614,672.37

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1.5x scale

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.