Home / 1,065,525.40-1,470,083.88-759,651.58

Finding the Fourth Proportional to 1,065,525.40, 1,470,083.88 and 759,651.58

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Solution

The fourth proportional to 1,065,525.40, 1,470,083.88 and 759,651.58 is: 1,048,075.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,525.40 : 1,470,083.88 = 759,651.58 : x
  2. Step 2: Convert to fraction form
    1,065,525.40/1,470,083.88 = 759,651.58/x
  3. Step 3: Cross multiply
    1,065,525.40x = 1,470,083.88 × 759,651.58
  4. Step 4: Simplify right side
    1,065,525.40x = 1,116,751,542,174.53
  5. Step 5: Solve for x
    x = 1,116,751,542,174.53/1,065,525.40
  6. Step 6: Final answer
    x = 1,048,075.95

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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.