Home / 1,330,395.15-1,995,592.73-1,227,751.95

Finding the Fourth Proportional to 1,330,395.15, 1,995,592.73 and 1,227,751.95

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Solution

The fourth proportional to 1,330,395.15, 1,995,592.73 and 1,227,751.95 is: 1,841,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,395.15 : 1,995,592.73 = 1,227,751.95 : x
  2. Step 2: Convert to fraction form
    1,330,395.15/1,995,592.73 = 1,227,751.95/x
  3. Step 3: Cross multiply
    1,330,395.15x = 1,995,592.73 × 1,227,751.95
  4. Step 4: Simplify right side
    1,330,395.15x = 2,450,092,859,524.56
  5. Step 5: Solve for x
    x = 2,450,092,859,524.56/1,330,395.15
  6. Step 6: Final answer
    x = 1,841,627.93

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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.