Home / 1,089,195.70-1,633,793.55-529,323.70

Finding the Fourth Proportional to 1,089,195.70, 1,633,793.55 and 529,323.70

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Solution

The fourth proportional to 1,089,195.70, 1,633,793.55 and 529,323.70 is: 793,985.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,195.70 : 1,633,793.55 = 529,323.70 : x
  2. Step 2: Convert to fraction form
    1,089,195.70/1,633,793.55 = 529,323.70/x
  3. Step 3: Cross multiply
    1,089,195.70x = 1,633,793.55 × 529,323.70
  4. Step 4: Simplify right side
    1,089,195.70x = 864,805,646,922.14
  5. Step 5: Solve for x
    x = 864,805,646,922.14/1,089,195.70
  6. Step 6: Final answer
    x = 793,985.55

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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.