Home / 2,021,127.40-3,032,112.30-673,708.60

Finding the Fourth Proportional to 2,021,127.40, 3,032,112.30 and 673,708.60

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Solution

The fourth proportional to 2,021,127.40, 3,032,112.30 and 673,708.60 is: 1,010,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,127.40 : 3,032,112.30 = 673,708.60 : x
  2. Step 2: Convert to fraction form
    2,021,127.40/3,032,112.30 = 673,708.60/x
  3. Step 3: Cross multiply
    2,021,127.40x = 3,032,112.30 × 673,708.60
  4. Step 4: Simplify right side
    2,021,127.40x = 2,042,760,132,675.78
  5. Step 5: Solve for x
    x = 2,042,760,132,675.78/2,021,127.40
  6. Step 6: Final answer
    x = 1,010,703.30

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1.5x scale

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.