Home / 1,619,329.47-2,428,827.30-539,725.37

Finding the Fourth Proportional to 1,619,329.47, 2,428,827.30 and 539,725.37

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Solution

The fourth proportional to 1,619,329.47, 2,428,827.30 and 539,725.37 is: 809,532.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,329.47 : 2,428,827.30 = 539,725.37 : x
  2. Step 2: Convert to fraction form
    1,619,329.47/2,428,827.30 = 539,725.37/x
  3. Step 3: Cross multiply
    1,619,329.47x = 2,428,827.30 × 539,725.37
  4. Step 4: Simplify right side
    1,619,329.47x = 1,310,899,718,851.12
  5. Step 5: Solve for x
    x = 1,310,899,718,851.12/1,619,329.47
  6. Step 6: Final answer
    x = 809,532.43

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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.