Home / 1,751,764.90-2,628,036.15-804,907.30

Finding the Fourth Proportional to 1,751,764.90, 2,628,036.15 and 804,907.30

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Solution

The fourth proportional to 1,751,764.90, 2,628,036.15 and 804,907.30 is: 1,207,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,764.90 : 2,628,036.15 = 804,907.30 : x
  2. Step 2: Convert to fraction form
    1,751,764.90/2,628,036.15 = 804,907.30/x
  3. Step 3: Cross multiply
    1,751,764.90x = 2,628,036.15 × 804,907.30
  4. Step 4: Simplify right side
    1,751,764.90x = 2,115,325,481,798.90
  5. Step 5: Solve for x
    x = 2,115,325,481,798.90/1,751,764.90
  6. Step 6: Final answer
    x = 1,207,539.60

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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.