Home / 3,146,794.23-4,718,890.08-987,098.97

Finding the Fourth Proportional to 3,146,794.23, 4,718,890.08 and 987,098.97

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Solution

The fourth proportional to 3,146,794.23, 4,718,890.08 and 987,098.97 is: 1,480,240.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,794.23 : 4,718,890.08 = 987,098.97 : x
  2. Step 2: Convert to fraction form
    3,146,794.23/4,718,890.08 = 987,098.97/x
  3. Step 3: Cross multiply
    3,146,794.23x = 4,718,890.08 × 987,098.97
  4. Step 4: Simplify right side
    3,146,794.23x = 4,658,011,537,511.22
  5. Step 5: Solve for x
    x = 4,658,011,537,511.22/3,146,794.23
  6. Step 6: Final answer
    x = 1,480,240.27

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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.