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Finding the Fourth Proportional to 586,222.53, 879,175.59 and 207,093.34

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Solution

The fourth proportional to 586,222.53, 879,175.59 and 207,093.34 is: 310,584.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,222.53 : 879,175.59 = 207,093.34 : x
  2. Step 2: Convert to fraction form
    586,222.53/879,175.59 = 207,093.34/x
  3. Step 3: Cross multiply
    586,222.53x = 879,175.59 × 207,093.34
  4. Step 4: Simplify right side
    586,222.53x = 182,071,412,095.24
  5. Step 5: Solve for x
    x = 182,071,412,095.24/586,222.53
  6. Step 6: Final answer
    x = 310,584.13

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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.