Home / 1,332,697.67-1,999,044.92-434,137.94

Finding the Fourth Proportional to 1,332,697.67, 1,999,044.92 and 434,137.94

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Solution

The fourth proportional to 1,332,697.67, 1,999,044.92 and 434,137.94 is: 651,206.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,697.67 : 1,999,044.92 = 434,137.94 : x
  2. Step 2: Convert to fraction form
    1,332,697.67/1,999,044.92 = 434,137.94/x
  3. Step 3: Cross multiply
    1,332,697.67x = 1,999,044.92 × 434,137.94
  4. Step 4: Simplify right side
    1,332,697.67x = 867,861,234,626.39
  5. Step 5: Solve for x
    x = 867,861,234,626.39/1,332,697.67
  6. Step 6: Final answer
    x = 651,206.39

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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.