Home / 3,240,467.71-4,471,766.90-1,790,302.03

Finding the Fourth Proportional to 3,240,467.71, 4,471,766.90 and 1,790,302.03

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Solution

The fourth proportional to 3,240,467.71, 4,471,766.90 and 1,790,302.03 is: 2,470,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,467.71 : 4,471,766.90 = 1,790,302.03 : x
  2. Step 2: Convert to fraction form
    3,240,467.71/4,471,766.90 = 1,790,302.03/x
  3. Step 3: Cross multiply
    3,240,467.71x = 4,471,766.90 × 1,790,302.03
  4. Step 4: Simplify right side
    3,240,467.71x = 8,005,813,345,339.51
  5. Step 5: Solve for x
    x = 8,005,813,345,339.51/3,240,467.71
  6. Step 6: Final answer
    x = 2,470,573.41

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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.