Home / 1,259,792.17-1,889,300.67-360,992.95

Finding the Fourth Proportional to 1,259,792.17, 1,889,300.67 and 360,992.95

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Solution

The fourth proportional to 1,259,792.17, 1,889,300.67 and 360,992.95 is: 541,378.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,792.17 : 1,889,300.67 = 360,992.95 : x
  2. Step 2: Convert to fraction form
    1,259,792.17/1,889,300.67 = 360,992.95/x
  3. Step 3: Cross multiply
    1,259,792.17x = 1,889,300.67 × 360,992.95
  4. Step 4: Simplify right side
    1,259,792.17x = 682,024,222,300.28
  5. Step 5: Solve for x
    x = 682,024,222,300.28/1,259,792.17
  6. Step 6: Final answer
    x = 541,378.36

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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.