Home / 1,365,384-2,047,442.46-796,928.72

Finding the Fourth Proportional to 1,365,384, 2,047,442.46 and 796,928.72

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Solution

The fourth proportional to 1,365,384, 2,047,442.46 and 796,928.72 is: 1,195,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,384 : 2,047,442.46 = 796,928.72 : x
  2. Step 2: Convert to fraction form
    1,365,384/2,047,442.46 = 796,928.72/x
  3. Step 3: Cross multiply
    1,365,384x = 2,047,442.46 × 796,928.72
  4. Step 4: Simplify right side
    1,365,384x = 1,631,665,698,921.45
  5. Step 5: Solve for x
    x = 1,631,665,698,921.45/1,365,384
  6. Step 6: Final answer
    x = 1,195,023.30

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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.