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Finding the Fourth Proportional to 591,545.53, 816,332.83 and 336,920.41

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Solution

The fourth proportional to 591,545.53, 816,332.83 and 336,920.41 is: 464,950.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,545.53 : 816,332.83 = 336,920.41 : x
  2. Step 2: Convert to fraction form
    591,545.53/816,332.83 = 336,920.41/x
  3. Step 3: Cross multiply
    591,545.53x = 816,332.83 × 336,920.41
  4. Step 4: Simplify right side
    591,545.53x = 275,039,193,853.35
  5. Step 5: Solve for x
    x = 275,039,193,853.35/591,545.53
  6. Step 6: Final answer
    x = 464,950.17

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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.