Home / 622,338.10-931,433.55-572,571.70

Finding the Fourth Proportional to 622,338.10, 931,433.55 and 572,571.70

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Solution

The fourth proportional to 622,338.10, 931,433.55 and 572,571.70 is: 856,949.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,338.10 : 931,433.55 = 572,571.70 : x
  2. Step 2: Convert to fraction form
    622,338.10/931,433.55 = 572,571.70/x
  3. Step 3: Cross multiply
    622,338.10x = 931,433.55 × 572,571.70
  4. Step 4: Simplify right side
    622,338.10x = 533,312,491,160.54
  5. Step 5: Solve for x
    x = 533,312,491,160.54/622,338.10
  6. Step 6: Final answer
    x = 856,949.77

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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.