Home / 1,299,946.91-1,794,377.61-893,394.54

Finding the Fourth Proportional to 1,299,946.91, 1,794,377.61 and 893,394.54

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Solution

The fourth proportional to 1,299,946.91, 1,794,377.61 and 893,394.54 is: 1,233,194.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,946.91 : 1,794,377.61 = 893,394.54 : x
  2. Step 2: Convert to fraction form
    1,299,946.91/1,794,377.61 = 893,394.54/x
  3. Step 3: Cross multiply
    1,299,946.91x = 1,794,377.61 × 893,394.54
  4. Step 4: Simplify right side
    1,299,946.91x = 1,603,087,159,472.25
  5. Step 5: Solve for x
    x = 1,603,087,159,472.25/1,299,946.91
  6. Step 6: Final answer
    x = 1,233,194.34

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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.