Home / 2,768,160.57-3,820,056.30-1,544,393.34

Finding the Fourth Proportional to 2,768,160.57, 3,820,056.30 and 1,544,393.34

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Solution

The fourth proportional to 2,768,160.57, 3,820,056.30 and 1,544,393.34 is: 2,131,259.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,160.57 : 3,820,056.30 = 1,544,393.34 : x
  2. Step 2: Convert to fraction form
    2,768,160.57/3,820,056.30 = 1,544,393.34/x
  3. Step 3: Cross multiply
    2,768,160.57x = 3,820,056.30 × 1,544,393.34
  4. Step 4: Simplify right side
    2,768,160.57x = 5,899,669,508,145.04
  5. Step 5: Solve for x
    x = 5,899,669,508,145.04/2,768,160.57
  6. Step 6: Final answer
    x = 2,131,259.86

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1.5x scale

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.