Home / 1,633,823.38-2,255,151.08-1,089,957.83

Finding the Fourth Proportional to 1,633,823.38, 2,255,151.08 and 1,089,957.83

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Solution

The fourth proportional to 1,633,823.38, 2,255,151.08 and 1,089,957.83 is: 1,504,458.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,823.38 : 2,255,151.08 = 1,089,957.83 : x
  2. Step 2: Convert to fraction form
    1,633,823.38/2,255,151.08 = 1,089,957.83/x
  3. Step 3: Cross multiply
    1,633,823.38x = 2,255,151.08 × 1,089,957.83
  4. Step 4: Simplify right side
    1,633,823.38x = 2,458,019,581,613.32
  5. Step 5: Solve for x
    x = 2,458,019,581,613.32/1,633,823.38
  6. Step 6: Final answer
    x = 1,504,458.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.