Home / 955,961.67-1,434,243.89-450,502.23

Finding the Fourth Proportional to 955,961.67, 1,434,243.89 and 450,502.23

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Solution

The fourth proportional to 955,961.67, 1,434,243.89 and 450,502.23 is: 675,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,961.67 : 1,434,243.89 = 450,502.23 : x
  2. Step 2: Convert to fraction form
    955,961.67/1,434,243.89 = 450,502.23/x
  3. Step 3: Cross multiply
    955,961.67x = 1,434,243.89 × 450,502.23
  4. Step 4: Simplify right side
    955,961.67x = 646,130,070,808.88
  5. Step 5: Solve for x
    x = 646,130,070,808.88/955,961.67
  6. Step 6: Final answer
    x = 675,895.37

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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.