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Finding the Fourth Proportional to 594,087.60, 891,123.30 and 194,741.40

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Solution

The fourth proportional to 594,087.60, 891,123.30 and 194,741.40 is: 292,109.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,087.60 : 891,123.30 = 194,741.40 : x
  2. Step 2: Convert to fraction form
    594,087.60/891,123.30 = 194,741.40/x
  3. Step 3: Cross multiply
    594,087.60x = 891,123.30 × 194,741.40
  4. Step 4: Simplify right side
    594,087.60x = 173,538,599,014.62
  5. Step 5: Solve for x
    x = 173,538,599,014.62/594,087.60
  6. Step 6: Final answer
    x = 292,109.44

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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.