Home / 1,053,821.13-1,580,735.81-255,101.37

Finding the Fourth Proportional to 1,053,821.13, 1,580,735.81 and 255,101.37

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Solution

The fourth proportional to 1,053,821.13, 1,580,735.81 and 255,101.37 is: 382,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,821.13 : 1,580,735.81 = 255,101.37 : x
  2. Step 2: Convert to fraction form
    1,053,821.13/1,580,735.81 = 255,101.37/x
  3. Step 3: Cross multiply
    1,053,821.13x = 1,580,735.81 × 255,101.37
  4. Step 4: Simplify right side
    1,053,821.13x = 403,247,870,739.06
  5. Step 5: Solve for x
    x = 403,247,870,739.06/1,053,821.13
  6. Step 6: Final answer
    x = 382,653.05

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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.