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Finding the Fourth Proportional to 594,017.40, 890,853.30 and 327,905.40

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Solution

The fourth proportional to 594,017.40, 890,853.30 and 327,905.40 is: 491,762.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,017.40 : 890,853.30 = 327,905.40 : x
  2. Step 2: Convert to fraction form
    594,017.40/890,853.30 = 327,905.40/x
  3. Step 3: Cross multiply
    594,017.40x = 890,853.30 × 327,905.40
  4. Step 4: Simplify right side
    594,017.40x = 292,115,607,677.82
  5. Step 5: Solve for x
    x = 292,115,607,677.82/594,017.40
  6. Step 6: Final answer
    x = 491,762.71

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1.5x scale

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.