Home / 1,042,972.90-1,439,183.62-584,023.66

Finding the Fourth Proportional to 1,042,972.90, 1,439,183.62 and 584,023.66

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Solution

The fourth proportional to 1,042,972.90, 1,439,183.62 and 584,023.66 is: 805,886.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,972.90 : 1,439,183.62 = 584,023.66 : x
  2. Step 2: Convert to fraction form
    1,042,972.90/1,439,183.62 = 584,023.66/x
  3. Step 3: Cross multiply
    1,042,972.90x = 1,439,183.62 × 584,023.66
  4. Step 4: Simplify right side
    1,042,972.90x = 840,517,285,164.45
  5. Step 5: Solve for x
    x = 840,517,285,164.45/1,042,972.90
  6. Step 6: Final answer
    x = 805,886.03

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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.