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Finding the Fourth Proportional to 526,995.64, 790,494.54 and 246,709.72

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Solution

The fourth proportional to 526,995.64, 790,494.54 and 246,709.72 is: 370,065.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,995.64 : 790,494.54 = 246,709.72 : x
  2. Step 2: Convert to fraction form
    526,995.64/790,494.54 = 246,709.72/x
  3. Step 3: Cross multiply
    526,995.64x = 790,494.54 × 246,709.72
  4. Step 4: Simplify right side
    526,995.64x = 195,022,686,624.93
  5. Step 5: Solve for x
    x = 195,022,686,624.93/526,995.64
  6. Step 6: Final answer
    x = 370,065.09

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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.