Home / 1,198,938.96-1,654,486.56-655,093.42

Finding the Fourth Proportional to 1,198,938.96, 1,654,486.56 and 655,093.42

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Solution

The fourth proportional to 1,198,938.96, 1,654,486.56 and 655,093.42 is: 904,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,938.96 : 1,654,486.56 = 655,093.42 : x
  2. Step 2: Convert to fraction form
    1,198,938.96/1,654,486.56 = 655,093.42/x
  3. Step 3: Cross multiply
    1,198,938.96x = 1,654,486.56 × 655,093.42
  4. Step 4: Simplify right side
    1,198,938.96x = 1,083,843,254,798.22
  5. Step 5: Solve for x
    x = 1,083,843,254,798.22/1,198,938.96
  6. Step 6: Final answer
    x = 904,002.03

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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.