Home / 1,202,483.89-1,803,891.89-403,993.77

Finding the Fourth Proportional to 1,202,483.89, 1,803,891.89 and 403,993.77

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Solution

The fourth proportional to 1,202,483.89, 1,803,891.89 and 403,993.77 is: 606,046.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,483.89 : 1,803,891.89 = 403,993.77 : x
  2. Step 2: Convert to fraction form
    1,202,483.89/1,803,891.89 = 403,993.77/x
  3. Step 3: Cross multiply
    1,202,483.89x = 1,803,891.89 × 403,993.77
  4. Step 4: Simplify right side
    1,202,483.89x = 728,761,085,313.53
  5. Step 5: Solve for x
    x = 728,761,085,313.53/1,202,483.89
  6. Step 6: Final answer
    x = 606,046.44

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1.5x scale

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.