Home / 2,821,384.44-3,893,509.62-1,532,225.16

Finding the Fourth Proportional to 2,821,384.44, 3,893,509.62 and 1,532,225.16

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Solution

The fourth proportional to 2,821,384.44, 3,893,509.62 and 1,532,225.16 is: 2,114,470.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,384.44 : 3,893,509.62 = 1,532,225.16 : x
  2. Step 2: Convert to fraction form
    2,821,384.44/3,893,509.62 = 1,532,225.16/x
  3. Step 3: Cross multiply
    2,821,384.44x = 3,893,509.62 × 1,532,225.16
  4. Step 4: Simplify right side
    2,821,384.44x = 5,965,733,400,466.04
  5. Step 5: Solve for x
    x = 5,965,733,400,466.04/2,821,384.44
  6. Step 6: Final answer
    x = 2,114,470.23

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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.