Home / 1,103,083.99-1,522,090.10-619,556.51

Finding the Fourth Proportional to 1,103,083.99, 1,522,090.10 and 619,556.51

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Solution

The fourth proportional to 1,103,083.99, 1,522,090.10 and 619,556.51 is: 854,894.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,083.99 : 1,522,090.10 = 619,556.51 : x
  2. Step 2: Convert to fraction form
    1,103,083.99/1,522,090.10 = 619,556.51/x
  3. Step 3: Cross multiply
    1,103,083.99x = 1,522,090.10 × 619,556.51
  4. Step 4: Simplify right side
    1,103,083.99x = 943,020,835,615.67
  5. Step 5: Solve for x
    x = 943,020,835,615.67/1,103,083.99
  6. Step 6: Final answer
    x = 854,894.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.