Home / 3,349,136.06-4,621,668.26-1,898,929.61

Finding the Fourth Proportional to 3,349,136.06, 4,621,668.26 and 1,898,929.61

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Solution

The fourth proportional to 3,349,136.06, 4,621,668.26 and 1,898,929.61 is: 2,620,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,136.06 : 4,621,668.26 = 1,898,929.61 : x
  2. Step 2: Convert to fraction form
    3,349,136.06/4,621,668.26 = 1,898,929.61/x
  3. Step 3: Cross multiply
    3,349,136.06x = 4,621,668.26 × 1,898,929.61
  4. Step 4: Simplify right side
    3,349,136.06x = 8,776,222,673,908.19
  5. Step 5: Solve for x
    x = 8,776,222,673,908.19/3,349,136.06
  6. Step 6: Final answer
    x = 2,620,443.76

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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.