Home / 1,179,412.88-1,626,303.56-796,775.28

Finding the Fourth Proportional to 1,179,412.88, 1,626,303.56 and 796,775.28

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Solution

The fourth proportional to 1,179,412.88, 1,626,303.56 and 796,775.28 is: 1,098,680.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,412.88 : 1,626,303.56 = 796,775.28 : x
  2. Step 2: Convert to fraction form
    1,179,412.88/1,626,303.56 = 796,775.28/x
  3. Step 3: Cross multiply
    1,179,412.88x = 1,626,303.56 × 796,775.28
  4. Step 4: Simplify right side
    1,179,412.88x = 1,295,798,474,384.00
  5. Step 5: Solve for x
    x = 1,295,798,474,384.00/1,179,412.88
  6. Step 6: Final answer
    x = 1,098,680.96

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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.