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Finding the Fourth Proportional to 577,279.76, 796,772.52 and 335,701.69

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Solution

The fourth proportional to 577,279.76, 796,772.52 and 335,701.69 is: 463,341.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,279.76 : 796,772.52 = 335,701.69 : x
  2. Step 2: Convert to fraction form
    577,279.76/796,772.52 = 335,701.69/x
  3. Step 3: Cross multiply
    577,279.76x = 796,772.52 × 335,701.69
  4. Step 4: Simplify right side
    577,279.76x = 267,477,882,702.71
  5. Step 5: Solve for x
    x = 267,477,882,702.71/577,279.76
  6. Step 6: Final answer
    x = 463,341.87

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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.