Home / 1,089,771.84-1,503,892.58-606,357.36

Finding the Fourth Proportional to 1,089,771.84, 1,503,892.58 and 606,357.36

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Solution

The fourth proportional to 1,089,771.84, 1,503,892.58 and 606,357.36 is: 836,777.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,771.84 : 1,503,892.58 = 606,357.36 : x
  2. Step 2: Convert to fraction form
    1,089,771.84/1,503,892.58 = 606,357.36/x
  3. Step 3: Cross multiply
    1,089,771.84x = 1,503,892.58 × 606,357.36
  4. Step 4: Simplify right side
    1,089,771.84x = 911,896,331,500.60
  5. Step 5: Solve for x
    x = 911,896,331,500.60/1,089,771.84
  6. Step 6: Final answer
    x = 836,777.29

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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.