Home / 1,089,760.30-1,503,692-606,313.02

Finding the Fourth Proportional to 1,089,760.30, 1,503,692 and 606,313.02

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Solution

The fourth proportional to 1,089,760.30, 1,503,692 and 606,313.02 is: 836,613.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,760.30 : 1,503,692 = 606,313.02 : x
  2. Step 2: Convert to fraction form
    1,089,760.30/1,503,692 = 606,313.02/x
  3. Step 3: Cross multiply
    1,089,760.30x = 1,503,692 × 606,313.02
  4. Step 4: Simplify right side
    1,089,760.30x = 911,708,037,669.84
  5. Step 5: Solve for x
    x = 911,708,037,669.84/1,089,760.30
  6. Step 6: Final answer
    x = 836,613.37

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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.