Home / 1,714,406.58-2,572,790.94-768,835.26

Finding the Fourth Proportional to 1,714,406.58, 2,572,790.94 and 768,835.26

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Solution

The fourth proportional to 1,714,406.58, 2,572,790.94 and 768,835.26 is: 1,153,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,406.58 : 2,572,790.94 = 768,835.26 : x
  2. Step 2: Convert to fraction form
    1,714,406.58/2,572,790.94 = 768,835.26/x
  3. Step 3: Cross multiply
    1,714,406.58x = 2,572,790.94 × 768,835.26
  4. Step 4: Simplify right side
    1,714,406.58x = 1,978,052,391,280.54
  5. Step 5: Solve for x
    x = 1,978,052,391,280.54/1,714,406.58
  6. Step 6: Final answer
    x = 1,153,782.55

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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.