Home / 1,089,687.88-1,503,783.10-599,713.81

Finding the Fourth Proportional to 1,089,687.88, 1,503,783.10 and 599,713.81

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Solution

The fourth proportional to 1,089,687.88, 1,503,783.10 and 599,713.81 is: 827,612.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,687.88 : 1,503,783.10 = 599,713.81 : x
  2. Step 2: Convert to fraction form
    1,089,687.88/1,503,783.10 = 599,713.81/x
  3. Step 3: Cross multiply
    1,089,687.88x = 1,503,783.10 × 599,713.81
  4. Step 4: Simplify right side
    1,089,687.88x = 901,839,492,314.61
  5. Step 5: Solve for x
    x = 901,839,492,314.61/1,089,687.88
  6. Step 6: Final answer
    x = 827,612.67

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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.