Home / 1,453,600.31-2,180,745.52-456,328.31

Finding the Fourth Proportional to 1,453,600.31, 2,180,745.52 and 456,328.31

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Solution

The fourth proportional to 1,453,600.31, 2,180,745.52 and 456,328.31 is: 684,600.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,600.31 : 2,180,745.52 = 456,328.31 : x
  2. Step 2: Convert to fraction form
    1,453,600.31/2,180,745.52 = 456,328.31/x
  3. Step 3: Cross multiply
    1,453,600.31x = 2,180,745.52 × 456,328.31
  4. Step 4: Simplify right side
    1,453,600.31x = 995,135,905,637.12
  5. Step 5: Solve for x
    x = 995,135,905,637.12/1,453,600.31
  6. Step 6: Final answer
    x = 684,600.78

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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.