Home / 3,150,064.80-4,718,098.80-2,590,192.80

Finding the Fourth Proportional to 3,150,064.80, 4,718,098.80 and 2,590,192.80

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Solution

The fourth proportional to 3,150,064.80, 4,718,098.80 and 2,590,192.80 is: 3,879,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,064.80 : 4,718,098.80 = 2,590,192.80 : x
  2. Step 2: Convert to fraction form
    3,150,064.80/4,718,098.80 = 2,590,192.80/x
  3. Step 3: Cross multiply
    3,150,064.80x = 4,718,098.80 × 2,590,192.80
  4. Step 4: Simplify right side
    3,150,064.80x = 12,220,785,541,448.64
  5. Step 5: Solve for x
    x = 12,220,785,541,448.64/3,150,064.80
  6. Step 6: Final answer
    x = 3,879,534.65

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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.