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Finding the Fourth Proportional to 894,866.67, 1,234,916.19 and 492,458.67

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Solution

The fourth proportional to 894,866.67, 1,234,916.19 and 492,458.67 is: 679,593.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,866.67 : 1,234,916.19 = 492,458.67 : x
  2. Step 2: Convert to fraction form
    894,866.67/1,234,916.19 = 492,458.67/x
  3. Step 3: Cross multiply
    894,866.67x = 1,234,916.19 × 492,458.67
  4. Step 4: Simplify right side
    894,866.67x = 608,145,184,488.87
  5. Step 5: Solve for x
    x = 608,145,184,488.87/894,866.67
  6. Step 6: Final answer
    x = 679,593.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.