Home / 2,231,576.80-3,080,365.80-1,326,148

Finding the Fourth Proportional to 2,231,576.80, 3,080,365.80 and 1,326,148

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Solution

The fourth proportional to 2,231,576.80, 3,080,365.80 and 1,326,148 is: 1,830,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,576.80 : 3,080,365.80 = 1,326,148 : x
  2. Step 2: Convert to fraction form
    2,231,576.80/3,080,365.80 = 1,326,148/x
  3. Step 3: Cross multiply
    2,231,576.80x = 3,080,365.80 × 1,326,148
  4. Step 4: Simplify right side
    2,231,576.80x = 4,085,020,944,938.40
  5. Step 5: Solve for x
    x = 4,085,020,944,938.40/2,231,576.80
  6. Step 6: Final answer
    x = 1,830,553.60

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1.5x scale

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.