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Finding the Fourth Proportional to 581,967.77, 873,164.88 and 245,093.22

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Solution

The fourth proportional to 581,967.77, 873,164.88 and 245,093.22 is: 367,729.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,967.77 : 873,164.88 = 245,093.22 : x
  2. Step 2: Convert to fraction form
    581,967.77/873,164.88 = 245,093.22/x
  3. Step 3: Cross multiply
    581,967.77x = 873,164.88 × 245,093.22
  4. Step 4: Simplify right side
    581,967.77x = 214,006,792,030.11
  5. Step 5: Solve for x
    x = 214,006,792,030.11/581,967.77
  6. Step 6: Final answer
    x = 367,729.63

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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.