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Finding the Fourth Proportional to 341,570.85, 511,434.67 and 341,570.85

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Solution

The fourth proportional to 341,570.85, 511,434.67 and 341,570.85 is: 511,434.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,570.85 : 511,434.67 = 341,570.85 : x
  2. Step 2: Convert to fraction form
    341,570.85/511,434.67 = 341,570.85/x
  3. Step 3: Cross multiply
    341,570.85x = 511,434.67 × 341,570.85
  4. Step 4: Simplify right side
    341,570.85x = 174,691,174,951.37
  5. Step 5: Solve for x
    x = 174,691,174,951.37/341,570.85
  6. Step 6: Final answer
    x = 511,434.67

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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.