Home / 2,193,534.51-3,289,360.74-754,362.82

Finding the Fourth Proportional to 2,193,534.51, 3,289,360.74 and 754,362.82

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Solution

The fourth proportional to 2,193,534.51, 3,289,360.74 and 754,362.82 is: 1,131,220.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,534.51 : 3,289,360.74 = 754,362.82 : x
  2. Step 2: Convert to fraction form
    2,193,534.51/3,289,360.74 = 754,362.82/x
  3. Step 3: Cross multiply
    2,193,534.51x = 3,289,360.74 × 754,362.82
  4. Step 4: Simplify right side
    2,193,534.51x = 2,481,371,443,823.69
  5. Step 5: Solve for x
    x = 2,481,371,443,823.69/2,193,534.51
  6. Step 6: Final answer
    x = 1,131,220.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.