Home / 1,222,763.26-1,834,151.02-716,968.48

Finding the Fourth Proportional to 1,222,763.26, 1,834,151.02 and 716,968.48

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Solution

The fourth proportional to 1,222,763.26, 1,834,151.02 and 716,968.48 is: 1,075,456.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,763.26 : 1,834,151.02 = 716,968.48 : x
  2. Step 2: Convert to fraction form
    1,222,763.26/1,834,151.02 = 716,968.48/x
  3. Step 3: Cross multiply
    1,222,763.26x = 1,834,151.02 × 716,968.48
  4. Step 4: Simplify right side
    1,222,763.26x = 1,315,028,468,899.85
  5. Step 5: Solve for x
    x = 1,315,028,468,899.85/1,222,763.26
  6. Step 6: Final answer
    x = 1,075,456.31

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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.