Home / 1,820,939.27-2,730,817.58-606,189.56

Finding the Fourth Proportional to 1,820,939.27, 2,730,817.58 and 606,189.56

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Solution

The fourth proportional to 1,820,939.27, 2,730,817.58 and 606,189.56 is: 909,087.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,939.27 : 2,730,817.58 = 606,189.56 : x
  2. Step 2: Convert to fraction form
    1,820,939.27/2,730,817.58 = 606,189.56/x
  3. Step 3: Cross multiply
    1,820,939.27x = 2,730,817.58 × 606,189.56
  4. Step 4: Simplify right side
    1,820,939.27x = 1,655,393,090,575.43
  5. Step 5: Solve for x
    x = 1,655,393,090,575.43/1,820,939.27
  6. Step 6: Final answer
    x = 909,087.48

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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.