Home / 1,713,833.28-2,571,109.56-515,843.28

Finding the Fourth Proportional to 1,713,833.28, 2,571,109.56 and 515,843.28

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Solution

The fourth proportional to 1,713,833.28, 2,571,109.56 and 515,843.28 is: 773,873.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,833.28 : 2,571,109.56 = 515,843.28 : x
  2. Step 2: Convert to fraction form
    1,713,833.28/2,571,109.56 = 515,843.28/x
  3. Step 3: Cross multiply
    1,713,833.28x = 2,571,109.56 × 515,843.28
  4. Step 4: Simplify right side
    1,713,833.28x = 1,326,289,588,669.76
  5. Step 5: Solve for x
    x = 1,326,289,588,669.76/1,713,833.28
  6. Step 6: Final answer
    x = 773,873.17

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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.