Home / 1,305,399.23-1,957,620.44-452,250.53

Finding the Fourth Proportional to 1,305,399.23, 1,957,620.44 and 452,250.53

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Solution

The fourth proportional to 1,305,399.23, 1,957,620.44 and 452,250.53 is: 678,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,399.23 : 1,957,620.44 = 452,250.53 : x
  2. Step 2: Convert to fraction form
    1,305,399.23/1,957,620.44 = 452,250.53/x
  3. Step 3: Cross multiply
    1,305,399.23x = 1,957,620.44 × 452,250.53
  4. Step 4: Simplify right side
    1,305,399.23x = 885,334,879,267.58
  5. Step 5: Solve for x
    x = 885,334,879,267.58/1,305,399.23
  6. Step 6: Final answer
    x = 678,210.05

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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.