Home / 533,665.74-799,446.69-433,938.54

Finding the Fourth Proportional to 533,665.74, 799,446.69 and 433,938.54

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Solution

The fourth proportional to 533,665.74, 799,446.69 and 433,938.54 is: 650,052.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,665.74 : 799,446.69 = 433,938.54 : x
  2. Step 2: Convert to fraction form
    533,665.74/799,446.69 = 433,938.54/x
  3. Step 3: Cross multiply
    533,665.74x = 799,446.69 × 433,938.54
  4. Step 4: Simplify right side
    533,665.74x = 346,910,729,466.43
  5. Step 5: Solve for x
    x = 346,910,729,466.43/533,665.74
  6. Step 6: Final answer
    x = 650,052.46

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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.