Home / 1,404,194.20-2,105,999.70-605,501.80

Finding the Fourth Proportional to 1,404,194.20, 2,105,999.70 and 605,501.80

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Solution

The fourth proportional to 1,404,194.20, 2,105,999.70 and 605,501.80 is: 908,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,194.20 : 2,105,999.70 = 605,501.80 : x
  2. Step 2: Convert to fraction form
    1,404,194.20/2,105,999.70 = 605,501.80/x
  3. Step 3: Cross multiply
    1,404,194.20x = 2,105,999.70 × 605,501.80
  4. Step 4: Simplify right side
    1,404,194.20x = 1,275,186,609,149.46
  5. Step 5: Solve for x
    x = 1,275,186,609,149.46/1,404,194.20
  6. Step 6: Final answer
    x = 908,126.96

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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.