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Finding the Fourth Proportional to 594,545.56, 820,370.08 and 336,434.20

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Solution

The fourth proportional to 594,545.56, 820,370.08 and 336,434.20 is: 464,221.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,545.56 : 820,370.08 = 336,434.20 : x
  2. Step 2: Convert to fraction form
    594,545.56/820,370.08 = 336,434.20/x
  3. Step 3: Cross multiply
    594,545.56x = 820,370.08 × 336,434.20
  4. Step 4: Simplify right side
    594,545.56x = 276,000,551,568.74
  5. Step 5: Solve for x
    x = 276,000,551,568.74/594,545.56
  6. Step 6: Final answer
    x = 464,221.03

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1.5x scale

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.