Home / 1,089,777.36-1,503,900.20-606,362.88

Finding the Fourth Proportional to 1,089,777.36, 1,503,900.20 and 606,362.88

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Solution

The fourth proportional to 1,089,777.36, 1,503,900.20 and 606,362.88 is: 836,784.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,777.36 : 1,503,900.20 = 606,362.88 : x
  2. Step 2: Convert to fraction form
    1,089,777.36/1,503,900.20 = 606,362.88/x
  3. Step 3: Cross multiply
    1,089,777.36x = 1,503,900.20 × 606,362.88
  4. Step 4: Simplify right side
    1,089,777.36x = 911,909,256,504.58
  5. Step 5: Solve for x
    x = 911,909,256,504.58/1,089,777.36
  6. Step 6: Final answer
    x = 836,784.92

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1.5x scale

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.