Home / 2,714,734.40-4,069,509.60-1,008,420.80

Finding the Fourth Proportional to 2,714,734.40, 4,069,509.60 and 1,008,420.80

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Solution

The fourth proportional to 2,714,734.40, 4,069,509.60 and 1,008,420.80 is: 1,511,668.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,734.40 : 4,069,509.60 = 1,008,420.80 : x
  2. Step 2: Convert to fraction form
    2,714,734.40/4,069,509.60 = 1,008,420.80/x
  3. Step 3: Cross multiply
    2,714,734.40x = 4,069,509.60 × 1,008,420.80
  4. Step 4: Simplify right side
    2,714,734.40x = 4,103,778,126,439.68
  5. Step 5: Solve for x
    x = 4,103,778,126,439.68/2,714,734.40
  6. Step 6: Final answer
    x = 1,511,668.37

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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.