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Finding the Fourth Proportional to 906,497.92, 1,359,552.48 and 373,880.80

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Solution

The fourth proportional to 906,497.92, 1,359,552.48 and 373,880.80 is: 560,741.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,497.92 : 1,359,552.48 = 373,880.80 : x
  2. Step 2: Convert to fraction form
    906,497.92/1,359,552.48 = 373,880.80/x
  3. Step 3: Cross multiply
    906,497.92x = 1,359,552.48 × 373,880.80
  4. Step 4: Simplify right side
    906,497.92x = 508,310,568,864.38
  5. Step 5: Solve for x
    x = 508,310,568,864.38/906,497.92
  6. Step 6: Final answer
    x = 560,741.02

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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.