Home / 524,829.47-786,229.25-439,577.37

Finding the Fourth Proportional to 524,829.47, 786,229.25 and 439,577.37

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Solution

The fourth proportional to 524,829.47, 786,229.25 and 439,577.37 is: 658,515.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,829.47 : 786,229.25 = 439,577.37 : x
  2. Step 2: Convert to fraction form
    524,829.47/786,229.25 = 439,577.37/x
  3. Step 3: Cross multiply
    524,829.47x = 786,229.25 × 439,577.37
  4. Step 4: Simplify right side
    524,829.47x = 345,608,583,734.19
  5. Step 5: Solve for x
    x = 345,608,583,734.19/524,829.47
  6. Step 6: Final answer
    x = 658,515.97

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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.