Home / 2,739,054.30-4,099,970.25-1,881,102.30

Finding the Fourth Proportional to 2,739,054.30, 4,099,970.25 and 1,881,102.30

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Solution

The fourth proportional to 2,739,054.30, 4,099,970.25 and 1,881,102.30 is: 2,815,739.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,054.30 : 4,099,970.25 = 1,881,102.30 : x
  2. Step 2: Convert to fraction form
    2,739,054.30/4,099,970.25 = 1,881,102.30/x
  3. Step 3: Cross multiply
    2,739,054.30x = 4,099,970.25 × 1,881,102.30
  4. Step 4: Simplify right side
    2,739,054.30x = 7,712,463,467,206.58
  5. Step 5: Solve for x
    x = 7,712,463,467,206.58/2,739,054.30
  6. Step 6: Final answer
    x = 2,815,739.53

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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.