Home / 3,364,852.86-4,643,334.99-1,914,412.86

Finding the Fourth Proportional to 3,364,852.86, 4,643,334.99 and 1,914,412.86

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Solution

The fourth proportional to 3,364,852.86, 4,643,334.99 and 1,914,412.86 is: 2,641,797.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,852.86 : 4,643,334.99 = 1,914,412.86 : x
  2. Step 2: Convert to fraction form
    3,364,852.86/4,643,334.99 = 1,914,412.86/x
  3. Step 3: Cross multiply
    3,364,852.86x = 4,643,334.99 × 1,914,412.86
  4. Step 4: Simplify right side
    3,364,852.86x = 8,889,260,218,143.97
  5. Step 5: Solve for x
    x = 8,889,260,218,143.97/3,364,852.86
  6. Step 6: Final answer
    x = 2,641,797.60

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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.