Home / 1,692,992.83-2,336,397.47-929,073.73

Finding the Fourth Proportional to 1,692,992.83, 2,336,397.47 and 929,073.73

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Solution

The fourth proportional to 1,692,992.83, 2,336,397.47 and 929,073.73 is: 1,282,158.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,992.83 : 2,336,397.47 = 929,073.73 : x
  2. Step 2: Convert to fraction form
    1,692,992.83/2,336,397.47 = 929,073.73/x
  3. Step 3: Cross multiply
    1,692,992.83x = 2,336,397.47 × 929,073.73
  4. Step 4: Simplify right side
    1,692,992.83x = 2,170,685,512,215.46
  5. Step 5: Solve for x
    x = 2,170,685,512,215.46/1,692,992.83
  6. Step 6: Final answer
    x = 1,282,158.72

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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.