Home / 1,628,535.72-2,247,391.74-893,485.08

Finding the Fourth Proportional to 1,628,535.72, 2,247,391.74 and 893,485.08

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Solution

The fourth proportional to 1,628,535.72, 2,247,391.74 and 893,485.08 is: 1,233,016.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,535.72 : 2,247,391.74 = 893,485.08 : x
  2. Step 2: Convert to fraction form
    1,628,535.72/2,247,391.74 = 893,485.08/x
  3. Step 3: Cross multiply
    1,628,535.72x = 2,247,391.74 × 893,485.08
  4. Step 4: Simplify right side
    1,628,535.72x = 2,008,010,988,605.24
  5. Step 5: Solve for x
    x = 2,008,010,988,605.24/1,628,535.72
  6. Step 6: Final answer
    x = 1,233,016.24

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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.