Home / 2,054,188.40-3,083,809.80-1,296,028.40

Finding the Fourth Proportional to 2,054,188.40, 3,083,809.80 and 1,296,028.40

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Solution

The fourth proportional to 2,054,188.40, 3,083,809.80 and 1,296,028.40 is: 1,945,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,188.40 : 3,083,809.80 = 1,296,028.40 : x
  2. Step 2: Convert to fraction form
    2,054,188.40/3,083,809.80 = 1,296,028.40/x
  3. Step 3: Cross multiply
    2,054,188.40x = 3,083,809.80 × 1,296,028.40
  4. Step 4: Simplify right side
    2,054,188.40x = 3,996,705,080,998.32
  5. Step 5: Solve for x
    x = 3,996,705,080,998.32/2,054,188.40
  6. Step 6: Final answer
    x = 1,945,637.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.