Home / 1,809,328.92-2,496,917.29-982,437.33

Finding the Fourth Proportional to 1,809,328.92, 2,496,917.29 and 982,437.33

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Solution

The fourth proportional to 1,809,328.92, 2,496,917.29 and 982,437.33 is: 1,355,787.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,328.92 : 2,496,917.29 = 982,437.33 : x
  2. Step 2: Convert to fraction form
    1,809,328.92/2,496,917.29 = 982,437.33/x
  3. Step 3: Cross multiply
    1,809,328.92x = 2,496,917.29 × 982,437.33
  4. Step 4: Simplify right side
    1,809,328.92x = 2,453,064,758,074.53
  5. Step 5: Solve for x
    x = 2,453,064,758,074.53/1,809,328.92
  6. Step 6: Final answer
    x = 1,355,787.07

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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.