Home / 723,435.88-1,081,894.14-552,709.48

Finding the Fourth Proportional to 723,435.88, 1,081,894.14 and 552,709.48

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Solution

The fourth proportional to 723,435.88, 1,081,894.14 and 552,709.48 is: 826,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,435.88 : 1,081,894.14 = 552,709.48 : x
  2. Step 2: Convert to fraction form
    723,435.88/1,081,894.14 = 552,709.48/x
  3. Step 3: Cross multiply
    723,435.88x = 1,081,894.14 × 552,709.48
  4. Step 4: Simplify right side
    723,435.88x = 597,973,147,534.45
  5. Step 5: Solve for x
    x = 597,973,147,534.45/723,435.88
  6. Step 6: Final answer
    x = 826,573.80

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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.