Home / 1,089,976.24-1,634,487.74-549,900.23

Finding the Fourth Proportional to 1,089,976.24, 1,634,487.74 and 549,900.23

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Solution

The fourth proportional to 1,089,976.24, 1,634,487.74 and 549,900.23 is: 824,609.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,976.24 : 1,634,487.74 = 549,900.23 : x
  2. Step 2: Convert to fraction form
    1,089,976.24/1,634,487.74 = 549,900.23/x
  3. Step 3: Cross multiply
    1,089,976.24x = 1,634,487.74 × 549,900.23
  4. Step 4: Simplify right side
    1,089,976.24x = 898,805,181,408.68
  5. Step 5: Solve for x
    x = 898,805,181,408.68/1,089,976.24
  6. Step 6: Final answer
    x = 824,609.89

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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.