Home / 1,100,922.03-1,519,150.95-617,387.67

Finding the Fourth Proportional to 1,100,922.03, 1,519,150.95 and 617,387.67

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Solution

The fourth proportional to 1,100,922.03, 1,519,150.95 and 617,387.67 is: 851,926.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,922.03 : 1,519,150.95 = 617,387.67 : x
  2. Step 2: Convert to fraction form
    1,100,922.03/1,519,150.95 = 617,387.67/x
  3. Step 3: Cross multiply
    1,100,922.03x = 1,519,150.95 × 617,387.67
  4. Step 4: Simplify right side
    1,100,922.03x = 937,905,065,398.79
  5. Step 5: Solve for x
    x = 937,905,065,398.79/1,100,922.03
  6. Step 6: Final answer
    x = 851,926.88

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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.