Home / 1,776,216.96-2,665,200.24-829,450.08

Finding the Fourth Proportional to 1,776,216.96, 2,665,200.24 and 829,450.08

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Solution

The fourth proportional to 1,776,216.96, 2,665,200.24 and 829,450.08 is: 1,244,583.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,216.96 : 2,665,200.24 = 829,450.08 : x
  2. Step 2: Convert to fraction form
    1,776,216.96/2,665,200.24 = 829,450.08/x
  3. Step 3: Cross multiply
    1,776,216.96x = 2,665,200.24 × 829,450.08
  4. Step 4: Simplify right side
    1,776,216.96x = 2,210,650,552,284.02
  5. Step 5: Solve for x
    x = 2,210,650,552,284.02/1,776,216.96
  6. Step 6: Final answer
    x = 1,244,583.63

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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.