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Finding the Fourth Proportional to 504,424.94, 696,300.72 and 369,530.27

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Solution

The fourth proportional to 504,424.94, 696,300.72 and 369,530.27 is: 510,094.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,424.94 : 696,300.72 = 369,530.27 : x
  2. Step 2: Convert to fraction form
    504,424.94/696,300.72 = 369,530.27/x
  3. Step 3: Cross multiply
    504,424.94x = 696,300.72 × 369,530.27
  4. Step 4: Simplify right side
    504,424.94x = 257,304,193,062.79
  5. Step 5: Solve for x
    x = 257,304,193,062.79/504,424.94
  6. Step 6: Final answer
    x = 510,094.11

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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.