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Finding the Fourth Proportional to 585,894.22, 808,620.22 and 371,054.26

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Solution

The fourth proportional to 585,894.22, 808,620.22 and 371,054.26 is: 512,109.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,894.22 : 808,620.22 = 371,054.26 : x
  2. Step 2: Convert to fraction form
    585,894.22/808,620.22 = 371,054.26/x
  3. Step 3: Cross multiply
    585,894.22x = 808,620.22 × 371,054.26
  4. Step 4: Simplify right side
    585,894.22x = 300,041,977,353.14
  5. Step 5: Solve for x
    x = 300,041,977,353.14/585,894.22
  6. Step 6: Final answer
    x = 512,109.47

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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.