Home / 2,247,012.40-3,370,518.60-987,300.40

Finding the Fourth Proportional to 2,247,012.40, 3,370,518.60 and 987,300.40

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Solution

The fourth proportional to 2,247,012.40, 3,370,518.60 and 987,300.40 is: 1,480,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,012.40 : 3,370,518.60 = 987,300.40 : x
  2. Step 2: Convert to fraction form
    2,247,012.40/3,370,518.60 = 987,300.40/x
  3. Step 3: Cross multiply
    2,247,012.40x = 3,370,518.60 × 987,300.40
  4. Step 4: Simplify right side
    2,247,012.40x = 3,327,714,361,987.44
  5. Step 5: Solve for x
    x = 3,327,714,361,987.44/2,247,012.40
  6. Step 6: Final answer
    x = 1,480,950.60

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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.