Home / 798,499.33-1,101,945.75-435,938.47

Finding the Fourth Proportional to 798,499.33, 1,101,945.75 and 435,938.47

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Solution

The fourth proportional to 798,499.33, 1,101,945.75 and 435,938.47 is: 601,604.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,499.33 : 1,101,945.75 = 435,938.47 : x
  2. Step 2: Convert to fraction form
    798,499.33/1,101,945.75 = 435,938.47/x
  3. Step 3: Cross multiply
    798,499.33x = 1,101,945.75 × 435,938.47
  4. Step 4: Simplify right side
    798,499.33x = 480,380,544,278.00
  5. Step 5: Solve for x
    x = 480,380,544,278.00/798,499.33
  6. Step 6: Final answer
    x = 601,604.19

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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.