Home / 2,775,219.64-3,828,400.44-1,857,487.24

Finding the Fourth Proportional to 2,775,219.64, 3,828,400.44 and 1,857,487.24

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Solution

The fourth proportional to 2,775,219.64, 3,828,400.44 and 1,857,487.24 is: 2,562,393.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,219.64 : 3,828,400.44 = 1,857,487.24 : x
  2. Step 2: Convert to fraction form
    2,775,219.64/3,828,400.44 = 1,857,487.24/x
  3. Step 3: Cross multiply
    2,775,219.64x = 3,828,400.44 × 1,857,487.24
  4. Step 4: Simplify right side
    2,775,219.64x = 7,111,204,966,910.39
  5. Step 5: Solve for x
    x = 7,111,204,966,910.39/2,775,219.64
  6. Step 6: Final answer
    x = 2,562,393.57

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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.