Home / 2,338,821.61-3,227,477.31-1,306,324.64

Finding the Fourth Proportional to 2,338,821.61, 3,227,477.31 and 1,306,324.64

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Solution

The fourth proportional to 2,338,821.61, 3,227,477.31 and 1,306,324.64 is: 1,802,674.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,821.61 : 3,227,477.31 = 1,306,324.64 : x
  2. Step 2: Convert to fraction form
    2,338,821.61/3,227,477.31 = 1,306,324.64/x
  3. Step 3: Cross multiply
    2,338,821.61x = 3,227,477.31 × 1,306,324.64
  4. Step 4: Simplify right side
    2,338,821.61x = 4,216,133,118,956.53
  5. Step 5: Solve for x
    x = 4,216,133,118,956.53/2,338,821.61
  6. Step 6: Final answer
    x = 1,802,674.09

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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.