Home / 1,407,880.26-1,944,478.17-954,383.94

Finding the Fourth Proportional to 1,407,880.26, 1,944,478.17 and 954,383.94

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Solution

The fourth proportional to 1,407,880.26, 1,944,478.17 and 954,383.94 is: 1,318,136.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,880.26 : 1,944,478.17 = 954,383.94 : x
  2. Step 2: Convert to fraction form
    1,407,880.26/1,944,478.17 = 954,383.94/x
  3. Step 3: Cross multiply
    1,407,880.26x = 1,944,478.17 × 954,383.94
  4. Step 4: Simplify right side
    1,407,880.26x = 1,855,778,737,128.59
  5. Step 5: Solve for x
    x = 1,855,778,737,128.59/1,407,880.26
  6. Step 6: Final answer
    x = 1,318,136.77

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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.