Home / 2,231,566.80-3,080,352-1,326,138

Finding the Fourth Proportional to 2,231,566.80, 3,080,352 and 1,326,138

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Solution

The fourth proportional to 2,231,566.80, 3,080,352 and 1,326,138 is: 1,830,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,566.80 : 3,080,352 = 1,326,138 : x
  2. Step 2: Convert to fraction form
    2,231,566.80/3,080,352 = 1,326,138/x
  3. Step 3: Cross multiply
    2,231,566.80x = 3,080,352 × 1,326,138
  4. Step 4: Simplify right side
    2,231,566.80x = 4,084,971,840,576
  5. Step 5: Solve for x
    x = 4,084,971,840,576/2,231,566.80
  6. Step 6: Final answer
    x = 1,830,539.80

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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.