Home / 1,778,977.73-2,454,986.00-963,181.31

Finding the Fourth Proportional to 1,778,977.73, 2,454,986.00 and 963,181.31

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Solution

The fourth proportional to 1,778,977.73, 2,454,986.00 and 963,181.31 is: 1,329,188.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,977.73 : 2,454,986.00 = 963,181.31 : x
  2. Step 2: Convert to fraction form
    1,778,977.73/2,454,986.00 = 963,181.31/x
  3. Step 3: Cross multiply
    1,778,977.73x = 2,454,986.00 × 963,181.31
  4. Step 4: Simplify right side
    1,778,977.73x = 2,364,596,614,420.82
  5. Step 5: Solve for x
    x = 2,364,596,614,420.82/1,778,977.73
  6. Step 6: Final answer
    x = 1,329,188.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.