Home / 1,786,985.56-2,680,810.38-588,991.96

Finding the Fourth Proportional to 1,786,985.56, 2,680,810.38 and 588,991.96

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Solution

The fourth proportional to 1,786,985.56, 2,680,810.38 and 588,991.96 is: 883,597.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,985.56 : 2,680,810.38 = 588,991.96 : x
  2. Step 2: Convert to fraction form
    1,786,985.56/2,680,810.38 = 588,991.96/x
  3. Step 3: Cross multiply
    1,786,985.56x = 2,680,810.38 × 588,991.96
  4. Step 4: Simplify right side
    1,786,985.56x = 1,578,975,760,104.54
  5. Step 5: Solve for x
    x = 1,578,975,760,104.54/1,786,985.56
  6. Step 6: Final answer
    x = 883,597.38

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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.