Home / 3,561,235.47-4,914,509.25-1,929,641.54

Finding the Fourth Proportional to 3,561,235.47, 4,914,509.25 and 1,929,641.54

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Solution

The fourth proportional to 3,561,235.47, 4,914,509.25 and 1,929,641.54 is: 2,662,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,235.47 : 4,914,509.25 = 1,929,641.54 : x
  2. Step 2: Convert to fraction form
    3,561,235.47/4,914,509.25 = 1,929,641.54/x
  3. Step 3: Cross multiply
    3,561,235.47x = 4,914,509.25 × 1,929,641.54
  4. Step 4: Simplify right side
    3,561,235.47x = 9,483,241,180,177.85
  5. Step 5: Solve for x
    x = 9,483,241,180,177.85/3,561,235.47
  6. Step 6: Final answer
    x = 2,662,907.65

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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.