Home / 1,089,446.74-1,503,448.03-599,422.69

Finding the Fourth Proportional to 1,089,446.74, 1,503,448.03 and 599,422.69

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Solution

The fourth proportional to 1,089,446.74, 1,503,448.03 and 599,422.69 is: 827,209.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,446.74 : 1,503,448.03 = 599,422.69 : x
  2. Step 2: Convert to fraction form
    1,089,446.74/1,503,448.03 = 599,422.69/x
  3. Step 3: Cross multiply
    1,089,446.74x = 1,503,448.03 × 599,422.69
  4. Step 4: Simplify right side
    1,089,446.74x = 901,200,862,417.80
  5. Step 5: Solve for x
    x = 901,200,862,417.80/1,089,446.74
  6. Step 6: Final answer
    x = 827,209.66

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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.