Home / 1,445,969.52-1,994,981.94-834,040.26

Finding the Fourth Proportional to 1,445,969.52, 1,994,981.94 and 834,040.26

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Solution

The fourth proportional to 1,445,969.52, 1,994,981.94 and 834,040.26 is: 1,150,712.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,969.52 : 1,994,981.94 = 834,040.26 : x
  2. Step 2: Convert to fraction form
    1,445,969.52/1,994,981.94 = 834,040.26/x
  3. Step 3: Cross multiply
    1,445,969.52x = 1,994,981.94 × 834,040.26
  4. Step 4: Simplify right side
    1,445,969.52x = 1,663,895,255,932.90
  5. Step 5: Solve for x
    x = 1,663,895,255,932.90/1,445,969.52
  6. Step 6: Final answer
    x = 1,150,712.54

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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.