Home / 2,338,869.92-3,227,606.42-1,306,392.39

Finding the Fourth Proportional to 2,338,869.92, 3,227,606.42 and 1,306,392.39

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Solution

The fourth proportional to 2,338,869.92, 3,227,606.42 and 1,306,392.39 is: 1,802,802.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,869.92 : 3,227,606.42 = 1,306,392.39 : x
  2. Step 2: Convert to fraction form
    2,338,869.92/3,227,606.42 = 1,306,392.39/x
  3. Step 3: Cross multiply
    2,338,869.92x = 3,227,606.42 × 1,306,392.39
  4. Step 4: Simplify right side
    2,338,869.92x = 4,216,520,458,471.18
  5. Step 5: Solve for x
    x = 4,216,520,458,471.18/2,338,869.92
  6. Step 6: Final answer
    x = 1,802,802.47

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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.