Home / 1,777,909.85-2,453,515.59-962,113.53

Finding the Fourth Proportional to 1,777,909.85, 2,453,515.59 and 962,113.53

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Solution

The fourth proportional to 1,777,909.85, 2,453,515.59 and 962,113.53 is: 1,327,716.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,909.85 : 2,453,515.59 = 962,113.53 : x
  2. Step 2: Convert to fraction form
    1,777,909.85/2,453,515.59 = 962,113.53/x
  3. Step 3: Cross multiply
    1,777,909.85x = 2,453,515.59 × 962,113.53
  4. Step 4: Simplify right side
    1,777,909.85x = 2,360,560,548,812.86
  5. Step 5: Solve for x
    x = 2,360,560,548,812.86/1,777,909.85
  6. Step 6: Final answer
    x = 1,327,716.67

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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.