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Finding the Fourth Proportional to 594,069.64, 891,270.54 and 194,991.16

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Solution

The fourth proportional to 594,069.64, 891,270.54 and 194,991.16 is: 292,541.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,069.64 : 891,270.54 = 194,991.16 : x
  2. Step 2: Convert to fraction form
    594,069.64/891,270.54 = 194,991.16/x
  3. Step 3: Cross multiply
    594,069.64x = 891,270.54 × 194,991.16
  4. Step 4: Simplify right side
    594,069.64x = 173,789,876,468.43
  5. Step 5: Solve for x
    x = 173,789,876,468.43/594,069.64
  6. Step 6: Final answer
    x = 292,541.25

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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.