Home / 1,352,460.85-2,028,362.31-453,669.46

Finding the Fourth Proportional to 1,352,460.85, 2,028,362.31 and 453,669.46

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Solution

The fourth proportional to 1,352,460.85, 2,028,362.31 and 453,669.46 is: 680,393.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,460.85 : 2,028,362.31 = 453,669.46 : x
  2. Step 2: Convert to fraction form
    1,352,460.85/2,028,362.31 = 453,669.46/x
  3. Step 3: Cross multiply
    1,352,460.85x = 2,028,362.31 × 453,669.46
  4. Step 4: Simplify right side
    1,352,460.85x = 920,206,028,791.15
  5. Step 5: Solve for x
    x = 920,206,028,791.15/1,352,460.85
  6. Step 6: Final answer
    x = 680,393.84

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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.