Home / 2,768,341.36-3,820,321.64-1,544,698.46

Finding the Fourth Proportional to 2,768,341.36, 3,820,321.64 and 1,544,698.46

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Solution

The fourth proportional to 2,768,341.36, 3,820,321.64 and 1,544,698.46 is: 2,131,689.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,341.36 : 3,820,321.64 = 1,544,698.46 : x
  2. Step 2: Convert to fraction form
    2,768,341.36/3,820,321.64 = 1,544,698.46/x
  3. Step 3: Cross multiply
    2,768,341.36x = 3,820,321.64 × 1,544,698.46
  4. Step 4: Simplify right side
    2,768,341.36x = 5,901,244,960,262.12
  5. Step 5: Solve for x
    x = 5,901,244,960,262.12/2,768,341.36
  6. Step 6: Final answer
    x = 2,131,689.77

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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.