Home / 3,112,904.25-4,295,873.48-1,754,777.25

Finding the Fourth Proportional to 3,112,904.25, 4,295,873.48 and 1,754,777.25

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Solution

The fourth proportional to 3,112,904.25, 4,295,873.48 and 1,754,777.25 is: 2,421,629.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,904.25 : 4,295,873.48 = 1,754,777.25 : x
  2. Step 2: Convert to fraction form
    3,112,904.25/4,295,873.48 = 1,754,777.25/x
  3. Step 3: Cross multiply
    3,112,904.25x = 4,295,873.48 × 1,754,777.25
  4. Step 4: Simplify right side
    3,112,904.25x = 7,538,301,042,808.44
  5. Step 5: Solve for x
    x = 7,538,301,042,808.44/3,112,904.25
  6. Step 6: Final answer
    x = 2,421,629.59

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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.