Home / 750,366.44-1,035,499.55-406,195.37

Finding the Fourth Proportional to 750,366.44, 1,035,499.55 and 406,195.37

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Solution

The fourth proportional to 750,366.44, 1,035,499.55 and 406,195.37 is: 560,546.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,366.44 : 1,035,499.55 = 406,195.37 : x
  2. Step 2: Convert to fraction form
    750,366.44/1,035,499.55 = 406,195.37/x
  3. Step 3: Cross multiply
    750,366.44x = 1,035,499.55 × 406,195.37
  4. Step 4: Simplify right side
    750,366.44x = 420,615,115,638.61
  5. Step 5: Solve for x
    x = 420,615,115,638.61/750,366.44
  6. Step 6: Final answer
    x = 560,546.28

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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.