Home / 1,969,503.26-2,717,911.85-1,064,085.26

Finding the Fourth Proportional to 1,969,503.26, 2,717,911.85 and 1,064,085.26

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Solution

The fourth proportional to 1,969,503.26, 2,717,911.85 and 1,064,085.26 is: 1,468,436.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,503.26 : 2,717,911.85 = 1,064,085.26 : x
  2. Step 2: Convert to fraction form
    1,969,503.26/2,717,911.85 = 1,064,085.26/x
  3. Step 3: Cross multiply
    1,969,503.26x = 2,717,911.85 × 1,064,085.26
  4. Step 4: Simplify right side
    1,969,503.26x = 2,892,089,926,634.99
  5. Step 5: Solve for x
    x = 2,892,089,926,634.99/1,969,503.26
  6. Step 6: Final answer
    x = 1,468,436.23

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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.