Home / 1,081,314.39-1,622,217.96-575,608.91

Finding the Fourth Proportional to 1,081,314.39, 1,622,217.96 and 575,608.91

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Solution

The fourth proportional to 1,081,314.39, 1,622,217.96 and 575,608.91 is: 863,544.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,314.39 : 1,622,217.96 = 575,608.91 : x
  2. Step 2: Convert to fraction form
    1,081,314.39/1,622,217.96 = 575,608.91/x
  3. Step 3: Cross multiply
    1,081,314.39x = 1,622,217.96 × 575,608.91
  4. Step 4: Simplify right side
    1,081,314.39x = 933,763,106,570.52
  5. Step 5: Solve for x
    x = 933,763,106,570.52/1,081,314.39
  6. Step 6: Final answer
    x = 863,544.52

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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.