Home / 1,692,003.42-2,334,951.99-928,051.56

Finding the Fourth Proportional to 1,692,003.42, 2,334,951.99 and 928,051.56

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Solution

The fourth proportional to 1,692,003.42, 2,334,951.99 and 928,051.56 is: 1,280,704.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,003.42 : 2,334,951.99 = 928,051.56 : x
  2. Step 2: Convert to fraction form
    1,692,003.42/2,334,951.99 = 928,051.56/x
  3. Step 3: Cross multiply
    1,692,003.42x = 2,334,951.99 × 928,051.56
  4. Step 4: Simplify right side
    1,692,003.42x = 2,166,955,836,844.60
  5. Step 5: Solve for x
    x = 2,166,955,836,844.60/1,692,003.42
  6. Step 6: Final answer
    x = 1,280,704.17

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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.