Home / 1,095,794.24-1,644,127.28-421,694.56

Finding the Fourth Proportional to 1,095,794.24, 1,644,127.28 and 421,694.56

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Solution

The fourth proportional to 1,095,794.24, 1,644,127.28 and 421,694.56 is: 632,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,794.24 : 1,644,127.28 = 421,694.56 : x
  2. Step 2: Convert to fraction form
    1,095,794.24/1,644,127.28 = 421,694.56/x
  3. Step 3: Cross multiply
    1,095,794.24x = 1,644,127.28 × 421,694.56
  4. Step 4: Simplify right side
    1,095,794.24x = 693,319,529,923.60
  5. Step 5: Solve for x
    x = 693,319,529,923.60/1,095,794.24
  6. Step 6: Final answer
    x = 632,709.60

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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.