Home / 899,656.16-1,349,553.98-300,619.44

Finding the Fourth Proportional to 899,656.16, 1,349,553.98 and 300,619.44

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Solution

The fourth proportional to 899,656.16, 1,349,553.98 and 300,619.44 is: 450,952.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,656.16 : 1,349,553.98 = 300,619.44 : x
  2. Step 2: Convert to fraction form
    899,656.16/1,349,553.98 = 300,619.44/x
  3. Step 3: Cross multiply
    899,656.16x = 1,349,553.98 × 300,619.44
  4. Step 4: Simplify right side
    899,656.16x = 405,702,161,717.37
  5. Step 5: Solve for x
    x = 405,702,161,717.37/899,656.16
  6. Step 6: Final answer
    x = 450,952.46

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1.5x scale

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.