Home / 934,236.89-1,289,246.89-504,516.98

Finding the Fourth Proportional to 934,236.89, 1,289,246.89 and 504,516.98

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Solution

The fourth proportional to 934,236.89, 1,289,246.89 and 504,516.98 is: 696,233.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,236.89 : 1,289,246.89 = 504,516.98 : x
  2. Step 2: Convert to fraction form
    934,236.89/1,289,246.89 = 504,516.98/x
  3. Step 3: Cross multiply
    934,236.89x = 1,289,246.89 × 504,516.98
  4. Step 4: Simplify right side
    934,236.89x = 650,446,947,417.19
  5. Step 5: Solve for x
    x = 650,446,947,417.19/934,236.89
  6. Step 6: Final answer
    x = 696,233.42

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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.