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Finding the Fourth Proportional to 533,775.30, 799,496.55 and 414,510.90

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Solution

The fourth proportional to 533,775.30, 799,496.55 and 414,510.90 is: 620,860.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,775.30 : 799,496.55 = 414,510.90 : x
  2. Step 2: Convert to fraction form
    533,775.30/799,496.55 = 414,510.90/x
  3. Step 3: Cross multiply
    533,775.30x = 799,496.55 × 414,510.90
  4. Step 4: Simplify right side
    533,775.30x = 331,400,034,487.40
  5. Step 5: Solve for x
    x = 331,400,034,487.40/533,775.30
  6. Step 6: Final answer
    x = 620,860.57

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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.