Home / 1,028,582.60-1,542,975.44-354,575.21

Finding the Fourth Proportional to 1,028,582.60, 1,542,975.44 and 354,575.21

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Solution

The fourth proportional to 1,028,582.60, 1,542,975.44 and 354,575.21 is: 531,897.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,582.60 : 1,542,975.44 = 354,575.21 : x
  2. Step 2: Convert to fraction form
    1,028,582.60/1,542,975.44 = 354,575.21/x
  3. Step 3: Cross multiply
    1,028,582.60x = 1,542,975.44 × 354,575.21
  4. Step 4: Simplify right side
    1,028,582.60x = 547,100,831,175.09
  5. Step 5: Solve for x
    x = 547,100,831,175.09/1,028,582.60
  6. Step 6: Final answer
    x = 531,897.81

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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.