Home / 1,344,561.36-2,015,626.44-491,030.88

Finding the Fourth Proportional to 1,344,561.36, 2,015,626.44 and 491,030.88

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Solution

The fourth proportional to 1,344,561.36, 2,015,626.44 and 491,030.88 is: 736,102.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,561.36 : 2,015,626.44 = 491,030.88 : x
  2. Step 2: Convert to fraction form
    1,344,561.36/2,015,626.44 = 491,030.88/x
  3. Step 3: Cross multiply
    1,344,561.36x = 2,015,626.44 × 491,030.88
  4. Step 4: Simplify right side
    1,344,561.36x = 989,734,824,584.47
  5. Step 5: Solve for x
    x = 989,734,824,584.47/1,344,561.36
  6. Step 6: Final answer
    x = 736,102.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.