Home / 1,410,189.93-1,946,182.59-798,450.48

Finding the Fourth Proportional to 1,410,189.93, 1,946,182.59 and 798,450.48

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Solution

The fourth proportional to 1,410,189.93, 1,946,182.59 and 798,450.48 is: 1,101,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,189.93 : 1,946,182.59 = 798,450.48 : x
  2. Step 2: Convert to fraction form
    1,410,189.93/1,946,182.59 = 798,450.48/x
  3. Step 3: Cross multiply
    1,410,189.93x = 1,946,182.59 × 798,450.48
  4. Step 4: Simplify right side
    1,410,189.93x = 1,553,930,423,153.14
  5. Step 5: Solve for x
    x = 1,553,930,423,153.14/1,410,189.93
  6. Step 6: Final answer
    x = 1,101,929.88

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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.