Home / 2,999,602.97-4,139,422.63-1,622,916.47

Finding the Fourth Proportional to 2,999,602.97, 4,139,422.63 and 1,622,916.47

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Solution

The fourth proportional to 2,999,602.97, 4,139,422.63 and 1,622,916.47 is: 2,239,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,602.97 : 4,139,422.63 = 1,622,916.47 : x
  2. Step 2: Convert to fraction form
    2,999,602.97/4,139,422.63 = 1,622,916.47/x
  3. Step 3: Cross multiply
    2,999,602.97x = 4,139,422.63 × 1,622,916.47
  4. Step 4: Simplify right side
    2,999,602.97x = 6,717,937,162,517.72
  5. Step 5: Solve for x
    x = 6,717,937,162,517.72/2,999,602.97
  6. Step 6: Final answer
    x = 2,239,608.78

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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.