Home / 1,199,673.97-1,655,550.20-655,812.19

Finding the Fourth Proportional to 1,199,673.97, 1,655,550.20 and 655,812.19

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Solution

The fourth proportional to 1,199,673.97, 1,655,550.20 and 655,812.19 is: 905,020.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,673.97 : 1,655,550.20 = 655,812.19 : x
  2. Step 2: Convert to fraction form
    1,199,673.97/1,655,550.20 = 655,812.19/x
  3. Step 3: Cross multiply
    1,199,673.97x = 1,655,550.20 × 655,812.19
  4. Step 4: Simplify right side
    1,199,673.97x = 1,085,730,002,316.94
  5. Step 5: Solve for x
    x = 1,085,730,002,316.94/1,199,673.97
  6. Step 6: Final answer
    x = 905,020.89

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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.