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Finding the Fourth Proportional to 595,907.46, 822,368.57 and 323,993.70

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Solution

The fourth proportional to 595,907.46, 822,368.57 and 323,993.70 is: 447,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,907.46 : 822,368.57 = 323,993.70 : x
  2. Step 2: Convert to fraction form
    595,907.46/822,368.57 = 323,993.70/x
  3. Step 3: Cross multiply
    595,907.46x = 822,368.57 × 323,993.70
  4. Step 4: Simplify right side
    595,907.46x = 266,442,234,138.04
  5. Step 5: Solve for x
    x = 266,442,234,138.04/595,907.46
  6. Step 6: Final answer
    x = 447,120.15

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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.