Home / 3,911,032.88-5,866,575.48-1,515,143.60

Finding the Fourth Proportional to 3,911,032.88, 5,866,575.48 and 1,515,143.60

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Solution

The fourth proportional to 3,911,032.88, 5,866,575.48 and 1,515,143.60 is: 2,272,725.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,032.88 : 5,866,575.48 = 1,515,143.60 : x
  2. Step 2: Convert to fraction form
    3,911,032.88/5,866,575.48 = 1,515,143.60/x
  3. Step 3: Cross multiply
    3,911,032.88x = 5,866,575.48 × 1,515,143.60
  4. Step 4: Simplify right side
    3,911,032.88x = 8,888,704,292,438.93
  5. Step 5: Solve for x
    x = 8,888,704,292,438.93/3,911,032.88
  6. Step 6: Final answer
    x = 2,272,725.53

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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.