Home / 1,192,854.98-1,789,448.72-383,263.97

Finding the Fourth Proportional to 1,192,854.98, 1,789,448.72 and 383,263.97

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Solution

The fourth proportional to 1,192,854.98, 1,789,448.72 and 383,263.97 is: 574,949.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,854.98 : 1,789,448.72 = 383,263.97 : x
  2. Step 2: Convert to fraction form
    1,192,854.98/1,789,448.72 = 383,263.97/x
  3. Step 3: Cross multiply
    1,192,854.98x = 1,789,448.72 × 383,263.97
  4. Step 4: Simplify right side
    1,192,854.98x = 685,831,209,675.06
  5. Step 5: Solve for x
    x = 685,831,209,675.06/1,192,854.98
  6. Step 6: Final answer
    x = 574,949.36

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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.