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Finding the Fourth Proportional to 653,573.26, 981,199.46 and 503,908.62

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Solution

The fourth proportional to 653,573.26, 981,199.46 and 503,908.62 is: 756,510.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,573.26 : 981,199.46 = 503,908.62 : x
  2. Step 2: Convert to fraction form
    653,573.26/981,199.46 = 503,908.62/x
  3. Step 3: Cross multiply
    653,573.26x = 981,199.46 × 503,908.62
  4. Step 4: Simplify right side
    653,573.26x = 494,434,865,833.35
  5. Step 5: Solve for x
    x = 494,434,865,833.35/653,573.26
  6. Step 6: Final answer
    x = 756,510.24

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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.