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Finding the Fourth Proportional to 504,423.44, 696,298.65 and 369,528.77

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Solution

The fourth proportional to 504,423.44, 696,298.65 and 369,528.77 is: 510,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,423.44 : 696,298.65 = 369,528.77 : x
  2. Step 2: Convert to fraction form
    504,423.44/696,298.65 = 369,528.77/x
  3. Step 3: Cross multiply
    504,423.44x = 696,298.65 × 369,528.77
  4. Step 4: Simplify right side
    504,423.44x = 257,302,383,687.16
  5. Step 5: Solve for x
    x = 257,302,383,687.16/504,423.44
  6. Step 6: Final answer
    x = 510,092.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.