Home / 1,453,539.54-2,005,884.54-809,111.94

Finding the Fourth Proportional to 1,453,539.54, 2,005,884.54 and 809,111.94

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Solution

The fourth proportional to 1,453,539.54, 2,005,884.54 and 809,111.94 is: 1,116,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,539.54 : 2,005,884.54 = 809,111.94 : x
  2. Step 2: Convert to fraction form
    1,453,539.54/2,005,884.54 = 809,111.94/x
  3. Step 3: Cross multiply
    1,453,539.54x = 2,005,884.54 × 809,111.94
  4. Step 4: Simplify right side
    1,453,539.54x = 1,622,985,131,575.41
  5. Step 5: Solve for x
    x = 1,622,985,131,575.41/1,453,539.54
  6. Step 6: Final answer
    x = 1,116,574.46

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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.