Home / 2,570,485.80-3,852,042.30-1,891,266.60

Finding the Fourth Proportional to 2,570,485.80, 3,852,042.30 and 1,891,266.60

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Solution

The fourth proportional to 2,570,485.80, 3,852,042.30 and 1,891,266.60 is: 2,834,187.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,485.80 : 3,852,042.30 = 1,891,266.60 : x
  2. Step 2: Convert to fraction form
    2,570,485.80/3,852,042.30 = 1,891,266.60/x
  3. Step 3: Cross multiply
    2,570,485.80x = 3,852,042.30 × 1,891,266.60
  4. Step 4: Simplify right side
    2,570,485.80x = 7,285,238,943,777.18
  5. Step 5: Solve for x
    x = 7,285,238,943,777.18/2,570,485.80
  6. Step 6: Final answer
    x = 2,834,187.59

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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.