Home / 2,221,600.86-3,065,838.93-1,241,496.81

Finding the Fourth Proportional to 2,221,600.86, 3,065,838.93 and 1,241,496.81

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Solution

The fourth proportional to 2,221,600.86, 3,065,838.93 and 1,241,496.81 is: 1,713,282.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,600.86 : 3,065,838.93 = 1,241,496.81 : x
  2. Step 2: Convert to fraction form
    2,221,600.86/3,065,838.93 = 1,241,496.81/x
  3. Step 3: Cross multiply
    2,221,600.86x = 3,065,838.93 × 1,241,496.81
  4. Step 4: Simplify right side
    2,221,600.86x = 3,806,229,251,568.81
  5. Step 5: Solve for x
    x = 3,806,229,251,568.81/2,221,600.86
  6. Step 6: Final answer
    x = 1,713,282.22

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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.