Home / 1,480,898.05-2,222,166.75-722,745.80

Finding the Fourth Proportional to 1,480,898.05, 2,222,166.75 and 722,745.80

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Solution

The fourth proportional to 1,480,898.05, 2,222,166.75 and 722,745.80 is: 1,084,518.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,898.05 : 2,222,166.75 = 722,745.80 : x
  2. Step 2: Convert to fraction form
    1,480,898.05/2,222,166.75 = 722,745.80/x
  3. Step 3: Cross multiply
    1,480,898.05x = 2,222,166.75 × 722,745.80
  4. Step 4: Simplify right side
    1,480,898.05x = 1,606,061,685,462.15
  5. Step 5: Solve for x
    x = 1,606,061,685,462.15/1,480,898.05
  6. Step 6: Final answer
    x = 1,084,518.74

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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.