Home / 1,036,729.56-1,430,513.33-577,743.46

Finding the Fourth Proportional to 1,036,729.56, 1,430,513.33 and 577,743.46

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Solution

The fourth proportional to 1,036,729.56, 1,430,513.33 and 577,743.46 is: 797,189.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,729.56 : 1,430,513.33 = 577,743.46 : x
  2. Step 2: Convert to fraction form
    1,036,729.56/1,430,513.33 = 577,743.46/x
  3. Step 3: Cross multiply
    1,036,729.56x = 1,430,513.33 × 577,743.46
  4. Step 4: Simplify right side
    1,036,729.56x = 826,469,720,850.32
  5. Step 5: Solve for x
    x = 826,469,720,850.32/1,036,729.56
  6. Step 6: Final answer
    x = 797,189.31

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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.