Home / 1,625,012.63-2,436,395.37-713,755.34

Finding the Fourth Proportional to 1,625,012.63, 2,436,395.37 and 713,755.34

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Solution

The fourth proportional to 1,625,012.63, 2,436,395.37 and 713,755.34 is: 1,070,139.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,012.63 : 2,436,395.37 = 713,755.34 : x
  2. Step 2: Convert to fraction form
    1,625,012.63/2,436,395.37 = 713,755.34/x
  3. Step 3: Cross multiply
    1,625,012.63x = 2,436,395.37 × 713,755.34
  4. Step 4: Simplify right side
    1,625,012.63x = 1,738,990,205,688.78
  5. Step 5: Solve for x
    x = 1,738,990,205,688.78/1,625,012.63
  6. Step 6: Final answer
    x = 1,070,139.50

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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.