Home / 1,103,273.73-1,522,556.93-619,829.15

Finding the Fourth Proportional to 1,103,273.73, 1,522,556.93 and 619,829.15

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Solution

The fourth proportional to 1,103,273.73, 1,522,556.93 and 619,829.15 is: 855,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,273.73 : 1,522,556.93 = 619,829.15 : x
  2. Step 2: Convert to fraction form
    1,103,273.73/1,522,556.93 = 619,829.15/x
  3. Step 3: Cross multiply
    1,103,273.73x = 1,522,556.93 × 619,829.15
  4. Step 4: Simplify right side
    1,103,273.73x = 943,725,161,685.30
  5. Step 5: Solve for x
    x = 943,725,161,685.30/1,103,273.73
  6. Step 6: Final answer
    x = 855,386.23

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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.