Home / 2,768,146.25-3,820,036.54-1,544,378.96

Finding the Fourth Proportional to 2,768,146.25, 3,820,036.54 and 1,544,378.96

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Solution

The fourth proportional to 2,768,146.25, 3,820,036.54 and 1,544,378.96 is: 2,131,240.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,146.25 : 3,820,036.54 = 1,544,378.96 : x
  2. Step 2: Convert to fraction form
    2,768,146.25/3,820,036.54 = 1,544,378.96/x
  3. Step 3: Cross multiply
    2,768,146.25x = 3,820,036.54 × 1,544,378.96
  4. Step 4: Simplify right side
    2,768,146.25x = 5,899,584,035,846.07
  5. Step 5: Solve for x
    x = 5,899,584,035,846.07/2,768,146.25
  6. Step 6: Final answer
    x = 2,131,240.01

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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.