Home / 1,692,893.14-2,336,221.11-929,017.78

Finding the Fourth Proportional to 1,692,893.14, 2,336,221.11 and 929,017.78

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Solution

The fourth proportional to 1,692,893.14, 2,336,221.11 and 929,017.78 is: 1,282,060.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,893.14 : 2,336,221.11 = 929,017.78 : x
  2. Step 2: Convert to fraction form
    1,692,893.14/2,336,221.11 = 929,017.78/x
  3. Step 3: Cross multiply
    1,692,893.14x = 2,336,221.11 × 929,017.78
  4. Step 4: Simplify right side
    1,692,893.14x = 2,170,390,949,201.34
  5. Step 5: Solve for x
    x = 2,170,390,949,201.34/1,692,893.14
  6. Step 6: Final answer
    x = 1,282,060.22

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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.