Home / 1,141,519.37-1,575,292.79-658,082.21

Finding the Fourth Proportional to 1,141,519.37, 1,575,292.79 and 658,082.21

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Solution

The fourth proportional to 1,141,519.37, 1,575,292.79 and 658,082.21 is: 908,151.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,519.37 : 1,575,292.79 = 658,082.21 : x
  2. Step 2: Convert to fraction form
    1,141,519.37/1,575,292.79 = 658,082.21/x
  3. Step 3: Cross multiply
    1,141,519.37x = 1,575,292.79 × 658,082.21
  4. Step 4: Simplify right side
    1,141,519.37x = 1,036,672,160,640.27
  5. Step 5: Solve for x
    x = 1,036,672,160,640.27/1,141,519.37
  6. Step 6: Final answer
    x = 908,151.18

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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.