Home / 1,362,617.80-2,043,926.70-886,726.60

Finding the Fourth Proportional to 1,362,617.80, 2,043,926.70 and 886,726.60

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Solution

The fourth proportional to 1,362,617.80, 2,043,926.70 and 886,726.60 is: 1,330,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,617.80 : 2,043,926.70 = 886,726.60 : x
  2. Step 2: Convert to fraction form
    1,362,617.80/2,043,926.70 = 886,726.60/x
  3. Step 3: Cross multiply
    1,362,617.80x = 2,043,926.70 × 886,726.60
  4. Step 4: Simplify right side
    1,362,617.80x = 1,812,404,173,340.22
  5. Step 5: Solve for x
    x = 1,812,404,173,340.22/1,362,617.80
  6. Step 6: Final answer
    x = 1,330,089.90

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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.