Home / 2,086,114.48-3,129,140.72-569,794.88

Finding the Fourth Proportional to 2,086,114.48, 3,129,140.72 and 569,794.88

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Solution

The fourth proportional to 2,086,114.48, 3,129,140.72 and 569,794.88 is: 854,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,114.48 : 3,129,140.72 = 569,794.88 : x
  2. Step 2: Convert to fraction form
    2,086,114.48/3,129,140.72 = 569,794.88/x
  3. Step 3: Cross multiply
    2,086,114.48x = 3,129,140.72 × 569,794.88
  4. Step 4: Simplify right side
    2,086,114.48x = 1,782,968,361,055.51
  5. Step 5: Solve for x
    x = 1,782,968,361,055.51/2,086,114.48
  6. Step 6: Final answer
    x = 854,683.85

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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.