Home / 1,650,027.07-2,276,996.72-914,977.28

Finding the Fourth Proportional to 1,650,027.07, 2,276,996.72 and 914,977.28

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Solution

The fourth proportional to 1,650,027.07, 2,276,996.72 and 914,977.28 is: 1,262,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,027.07 : 2,276,996.72 = 914,977.28 : x
  2. Step 2: Convert to fraction form
    1,650,027.07/2,276,996.72 = 914,977.28/x
  3. Step 3: Cross multiply
    1,650,027.07x = 2,276,996.72 × 914,977.28
  4. Step 4: Simplify right side
    1,650,027.07x = 2,083,400,260,859.64
  5. Step 5: Solve for x
    x = 2,083,400,260,859.64/1,650,027.07
  6. Step 6: Final answer
    x = 1,262,646.11

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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.