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Finding the Fourth Proportional to 594,245.52, 891,280.60 and 173,408.40

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Solution

The fourth proportional to 594,245.52, 891,280.60 and 173,408.40 is: 260,087.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,245.52 : 891,280.60 = 173,408.40 : x
  2. Step 2: Convert to fraction form
    594,245.52/891,280.60 = 173,408.40/x
  3. Step 3: Cross multiply
    594,245.52x = 891,280.60 × 173,408.40
  4. Step 4: Simplify right side
    594,245.52x = 154,555,542,797.04
  5. Step 5: Solve for x
    x = 154,555,542,797.04/594,245.52
  6. Step 6: Final answer
    x = 260,087.01

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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.