Home / 2,916,137.22-4,024,462.80-1,627,005.51

Finding the Fourth Proportional to 2,916,137.22, 4,024,462.80 and 1,627,005.51

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Solution

The fourth proportional to 2,916,137.22, 4,024,462.80 and 1,627,005.51 is: 2,245,375.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,137.22 : 4,024,462.80 = 1,627,005.51 : x
  2. Step 2: Convert to fraction form
    2,916,137.22/4,024,462.80 = 1,627,005.51/x
  3. Step 3: Cross multiply
    2,916,137.22x = 4,024,462.80 × 1,627,005.51
  4. Step 4: Simplify right side
    2,916,137.22x = 6,547,823,150,390.03
  5. Step 5: Solve for x
    x = 6,547,823,150,390.03/2,916,137.22
  6. Step 6: Final answer
    x = 2,245,375.53

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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.