Home / 3,068,963.60-4,235,422-1,692,576.58

Finding the Fourth Proportional to 3,068,963.60, 4,235,422 and 1,692,576.58

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Solution

The fourth proportional to 3,068,963.60, 4,235,422 and 1,692,576.58 is: 2,335,894.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,963.60 : 4,235,422 = 1,692,576.58 : x
  2. Step 2: Convert to fraction form
    3,068,963.60/4,235,422 = 1,692,576.58/x
  3. Step 3: Cross multiply
    3,068,963.60x = 4,235,422 × 1,692,576.58
  4. Step 4: Simplify right side
    3,068,963.60x = 7,168,776,083,616.76
  5. Step 5: Solve for x
    x = 7,168,776,083,616.76/3,068,963.60
  6. Step 6: Final answer
    x = 2,335,894.79

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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.