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Finding the Fourth Proportional to 595,919.70, 893,879.55 and 339,056.55

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Solution

The fourth proportional to 595,919.70, 893,879.55 and 339,056.55 is: 508,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,919.70 : 893,879.55 = 339,056.55 : x
  2. Step 2: Convert to fraction form
    595,919.70/893,879.55 = 339,056.55/x
  3. Step 3: Cross multiply
    595,919.70x = 893,879.55 × 339,056.55
  4. Step 4: Simplify right side
    595,919.70x = 303,075,716,338.55
  5. Step 5: Solve for x
    x = 303,075,716,338.55/595,919.70
  6. Step 6: Final answer
    x = 508,584.83

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Double scale
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Similar ratio
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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.