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Finding the Fourth Proportional to 692,194.46, 955,226.57 and 386,267.64

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Solution

The fourth proportional to 692,194.46, 955,226.57 and 386,267.64 is: 533,048.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,194.46 : 955,226.57 = 386,267.64 : x
  2. Step 2: Convert to fraction form
    692,194.46/955,226.57 = 386,267.64/x
  3. Step 3: Cross multiply
    692,194.46x = 955,226.57 × 386,267.64
  4. Step 4: Simplify right side
    692,194.46x = 368,973,109,518.51
  5. Step 5: Solve for x
    x = 368,973,109,518.51/692,194.46
  6. Step 6: Final answer
    x = 533,048.34

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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.