Home / 3,364,512.19-4,642,966.92-1,914,176.41

Finding the Fourth Proportional to 3,364,512.19, 4,642,966.92 and 1,914,176.41

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Solution

The fourth proportional to 3,364,512.19, 4,642,966.92 and 1,914,176.41 is: 2,641,529.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,512.19 : 4,642,966.92 = 1,914,176.41 : x
  2. Step 2: Convert to fraction form
    3,364,512.19/4,642,966.92 = 1,914,176.41/x
  3. Step 3: Cross multiply
    3,364,512.19x = 4,642,966.92 × 1,914,176.41
  4. Step 4: Simplify right side
    3,364,512.19x = 8,887,457,750,674.36
  5. Step 5: Solve for x
    x = 8,887,457,750,674.36/3,364,512.19
  6. Step 6: Final answer
    x = 2,641,529.37

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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.