Home / 2,718,239.16-4,077,371.76-824,997

Finding the Fourth Proportional to 2,718,239.16, 4,077,371.76 and 824,997

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Solution

The fourth proportional to 2,718,239.16, 4,077,371.76 and 824,997 is: 1,237,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,239.16 : 4,077,371.76 = 824,997 : x
  2. Step 2: Convert to fraction form
    2,718,239.16/4,077,371.76 = 824,997/x
  3. Step 3: Cross multiply
    2,718,239.16x = 4,077,371.76 × 824,997
  4. Step 4: Simplify right side
    2,718,239.16x = 3,363,819,469,884.72
  5. Step 5: Solve for x
    x = 3,363,819,469,884.72/2,718,239.16
  6. Step 6: Final answer
    x = 1,237,499.45

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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.