Home / 1,174,418.18-1,620,810.85-658,259.75

Finding the Fourth Proportional to 1,174,418.18, 1,620,810.85 and 658,259.75

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Solution

The fourth proportional to 1,174,418.18, 1,620,810.85 and 658,259.75 is: 908,462.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,418.18 : 1,620,810.85 = 658,259.75 : x
  2. Step 2: Convert to fraction form
    1,174,418.18/1,620,810.85 = 658,259.75/x
  3. Step 3: Cross multiply
    1,174,418.18x = 1,620,810.85 × 658,259.75
  4. Step 4: Simplify right side
    1,174,418.18x = 1,066,914,544,918.29
  5. Step 5: Solve for x
    x = 1,066,914,544,918.29/1,174,418.18
  6. Step 6: Final answer
    x = 908,462.22

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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.