Home / 1,198,918.59-1,654,488.10-655,042.67

Finding the Fourth Proportional to 1,198,918.59, 1,654,488.10 and 655,042.67

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Solution

The fourth proportional to 1,198,918.59, 1,654,488.10 and 655,042.67 is: 903,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,918.59 : 1,654,488.10 = 655,042.67 : x
  2. Step 2: Convert to fraction form
    1,198,918.59/1,654,488.10 = 655,042.67/x
  3. Step 3: Cross multiply
    1,198,918.59x = 1,654,488.10 × 655,042.67
  4. Step 4: Simplify right side
    1,198,918.59x = 1,083,760,302,507.23
  5. Step 5: Solve for x
    x = 1,083,760,302,507.23/1,198,918.59
  6. Step 6: Final answer
    x = 903,948.20

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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.