Home / 1,061,129.45-1,465,331.27-674,069.63

Finding the Fourth Proportional to 1,061,129.45, 1,465,331.27 and 674,069.63

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Solution

The fourth proportional to 1,061,129.45, 1,465,331.27 and 674,069.63 is: 930,833.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,129.45 : 1,465,331.27 = 674,069.63 : x
  2. Step 2: Convert to fraction form
    1,061,129.45/1,465,331.27 = 674,069.63/x
  3. Step 3: Cross multiply
    1,061,129.45x = 1,465,331.27 × 674,069.63
  4. Step 4: Simplify right side
    1,061,129.45x = 987,735,296,299.33
  5. Step 5: Solve for x
    x = 987,735,296,299.33/1,061,129.45
  6. Step 6: Final answer
    x = 930,833.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.