Home / 1,745,958.18-2,618,907.03-785,734.31

Finding the Fourth Proportional to 1,745,958.18, 2,618,907.03 and 785,734.31

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Solution

The fourth proportional to 1,745,958.18, 2,618,907.03 and 785,734.31 is: 1,178,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,958.18 : 2,618,907.03 = 785,734.31 : x
  2. Step 2: Convert to fraction form
    1,745,958.18/2,618,907.03 = 785,734.31/x
  3. Step 3: Cross multiply
    1,745,958.18x = 2,618,907.03 × 785,734.31
  4. Step 4: Simplify right side
    1,745,958.18x = 2,057,765,099,987.11
  5. Step 5: Solve for x
    x = 2,057,765,099,987.11/1,745,958.18
  6. Step 6: Final answer
    x = 1,178,587.85

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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.