Home / 2,221,601.86-3,065,840.31-1,241,497.81

Finding the Fourth Proportional to 2,221,601.86, 3,065,840.31 and 1,241,497.81

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Solution

The fourth proportional to 2,221,601.86, 3,065,840.31 and 1,241,497.81 is: 1,713,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,601.86 : 3,065,840.31 = 1,241,497.81 : x
  2. Step 2: Convert to fraction form
    2,221,601.86/3,065,840.31 = 1,241,497.81/x
  3. Step 3: Cross multiply
    2,221,601.86x = 3,065,840.31 × 1,241,497.81
  4. Step 4: Simplify right side
    2,221,601.86x = 3,806,234,030,674.72
  5. Step 5: Solve for x
    x = 3,806,234,030,674.72/2,221,601.86
  6. Step 6: Final answer
    x = 1,713,283.60

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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.