Home / 894,807.67-1,234,834.73-492,399.67

Finding the Fourth Proportional to 894,807.67, 1,234,834.73 and 492,399.67

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Solution

The fourth proportional to 894,807.67, 1,234,834.73 and 492,399.67 is: 679,511.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,807.67 : 1,234,834.73 = 492,399.67 : x
  2. Step 2: Convert to fraction form
    894,807.67/1,234,834.73 = 492,399.67/x
  3. Step 3: Cross multiply
    894,807.67x = 1,234,834.73 × 492,399.67
  4. Step 4: Simplify right side
    894,807.67x = 608,032,213,556.54
  5. Step 5: Solve for x
    x = 608,032,213,556.54/894,807.67
  6. Step 6: Final answer
    x = 679,511.62

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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.