Home / 2,020,674.40-3,031,432.80-673,255.60

Finding the Fourth Proportional to 2,020,674.40, 3,031,432.80 and 673,255.60

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Solution

The fourth proportional to 2,020,674.40, 3,031,432.80 and 673,255.60 is: 1,010,023.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,674.40 : 3,031,432.80 = 673,255.60 : x
  2. Step 2: Convert to fraction form
    2,020,674.40/3,031,432.80 = 673,255.60/x
  3. Step 3: Cross multiply
    2,020,674.40x = 3,031,432.80 × 673,255.60
  4. Step 4: Simplify right side
    2,020,674.40x = 2,040,929,108,623.68
  5. Step 5: Solve for x
    x = 2,040,929,108,623.68/2,020,674.40
  6. Step 6: Final answer
    x = 1,010,023.74

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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.