Home / 1,203,776.04-1,805,900.10-445,623.33

Finding the Fourth Proportional to 1,203,776.04, 1,805,900.10 and 445,623.33

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Solution

The fourth proportional to 1,203,776.04, 1,805,900.10 and 445,623.33 is: 668,522.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,776.04 : 1,805,900.10 = 445,623.33 : x
  2. Step 2: Convert to fraction form
    1,203,776.04/1,805,900.10 = 445,623.33/x
  3. Step 3: Cross multiply
    1,203,776.04x = 1,805,900.10 × 445,623.33
  4. Step 4: Simplify right side
    1,203,776.04x = 804,751,216,209.33
  5. Step 5: Solve for x
    x = 804,751,216,209.33/1,203,776.04
  6. Step 6: Final answer
    x = 668,522.37

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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.