Home / 1,256,114.82-1,883,889.18-357,536.64

Finding the Fourth Proportional to 1,256,114.82, 1,883,889.18 and 357,536.64

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Solution

The fourth proportional to 1,256,114.82, 1,883,889.18 and 357,536.64 is: 536,224.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,114.82 : 1,883,889.18 = 357,536.64 : x
  2. Step 2: Convert to fraction form
    1,256,114.82/1,883,889.18 = 357,536.64/x
  3. Step 3: Cross multiply
    1,256,114.82x = 1,883,889.18 × 357,536.64
  4. Step 4: Simplify right side
    1,256,114.82x = 673,559,407,549.56
  5. Step 5: Solve for x
    x = 673,559,407,549.56/1,256,114.82
  6. Step 6: Final answer
    x = 536,224.39

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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.