Home / 1,747,378.80-2,410,457.86-1,202,568.72

Finding the Fourth Proportional to 1,747,378.80, 2,410,457.86 and 1,202,568.72

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Solution

The fourth proportional to 1,747,378.80, 2,410,457.86 and 1,202,568.72 is: 1,658,908.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,378.80 : 2,410,457.86 = 1,202,568.72 : x
  2. Step 2: Convert to fraction form
    1,747,378.80/2,410,457.86 = 1,202,568.72/x
  3. Step 3: Cross multiply
    1,747,378.80x = 2,410,457.86 × 1,202,568.72
  4. Step 4: Simplify right side
    1,747,378.80x = 2,898,741,223,314.14
  5. Step 5: Solve for x
    x = 2,898,741,223,314.14/1,747,378.80
  6. Step 6: Final answer
    x = 1,658,908.32

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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.