Home / 1,332,696.54-1,999,043.23-434,136.81

Finding the Fourth Proportional to 1,332,696.54, 1,999,043.23 and 434,136.81

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Solution

The fourth proportional to 1,332,696.54, 1,999,043.23 and 434,136.81 is: 651,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,696.54 : 1,999,043.23 = 434,136.81 : x
  2. Step 2: Convert to fraction form
    1,332,696.54/1,999,043.23 = 434,136.81/x
  3. Step 3: Cross multiply
    1,332,696.54x = 1,999,043.23 × 434,136.81
  4. Step 4: Simplify right side
    1,332,696.54x = 867,858,250,924.30
  5. Step 5: Solve for x
    x = 867,858,250,924.30/1,332,696.54
  6. Step 6: Final answer
    x = 651,204.70

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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.