Home / 1,173,536.65-1,617,890.38-1,003,283.36

Finding the Fourth Proportional to 1,173,536.65, 1,617,890.38 and 1,003,283.36

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Solution

The fourth proportional to 1,173,536.65, 1,617,890.38 and 1,003,283.36 is: 1,383,171.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,536.65 : 1,617,890.38 = 1,003,283.36 : x
  2. Step 2: Convert to fraction form
    1,173,536.65/1,617,890.38 = 1,003,283.36/x
  3. Step 3: Cross multiply
    1,173,536.65x = 1,617,890.38 × 1,003,283.36
  4. Step 4: Simplify right side
    1,173,536.65x = 1,623,202,496,558.08
  5. Step 5: Solve for x
    x = 1,623,202,496,558.08/1,173,536.65
  6. Step 6: Final answer
    x = 1,383,171.54

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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.