Home / 1,705,907.30-2,557,694.55-807,779.30

Finding the Fourth Proportional to 1,705,907.30, 2,557,694.55 and 807,779.30

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Solution

The fourth proportional to 1,705,907.30, 2,557,694.55 and 807,779.30 is: 1,211,116.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,907.30 : 2,557,694.55 = 807,779.30 : x
  2. Step 2: Convert to fraction form
    1,705,907.30/2,557,694.55 = 807,779.30/x
  3. Step 3: Cross multiply
    1,705,907.30x = 2,557,694.55 × 807,779.30
  4. Step 4: Simplify right side
    1,705,907.30x = 2,066,052,713,212.82
  5. Step 5: Solve for x
    x = 2,066,052,713,212.82/1,705,907.30
  6. Step 6: Final answer
    x = 1,211,116.64

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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.