Home / 2,317,208.50-3,476,338.44-821,300.50

Finding the Fourth Proportional to 2,317,208.50, 3,476,338.44 and 821,300.50

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Solution

The fourth proportional to 2,317,208.50, 3,476,338.44 and 821,300.50 is: 1,232,137.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,208.50 : 3,476,338.44 = 821,300.50 : x
  2. Step 2: Convert to fraction form
    2,317,208.50/3,476,338.44 = 821,300.50/x
  3. Step 3: Cross multiply
    2,317,208.50x = 3,476,338.44 × 821,300.50
  4. Step 4: Simplify right side
    2,317,208.50x = 2,855,118,498,941.22
  5. Step 5: Solve for x
    x = 2,855,118,498,941.22/2,317,208.50
  6. Step 6: Final answer
    x = 1,232,137.07

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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.