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Finding the Fourth Proportional to 708,244.24, 971,878.58 and 644,092.24

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Solution

The fourth proportional to 708,244.24, 971,878.58 and 644,092.24 is: 883,846.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,244.24 : 971,878.58 = 644,092.24 : x
  2. Step 2: Convert to fraction form
    708,244.24/971,878.58 = 644,092.24/x
  3. Step 3: Cross multiply
    708,244.24x = 971,878.58 × 644,092.24
  4. Step 4: Simplify right side
    708,244.24x = 625,979,451,600.22
  5. Step 5: Solve for x
    x = 625,979,451,600.22/708,244.24
  6. Step 6: Final answer
    x = 883,846.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.