Home / 1,650,058.74-2,475,090.08-451,991.38

Finding the Fourth Proportional to 1,650,058.74, 2,475,090.08 and 451,991.38

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Solution

The fourth proportional to 1,650,058.74, 2,475,090.08 and 451,991.38 is: 677,987.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,058.74 : 2,475,090.08 = 451,991.38 : x
  2. Step 2: Convert to fraction form
    1,650,058.74/2,475,090.08 = 451,991.38/x
  3. Step 3: Cross multiply
    1,650,058.74x = 2,475,090.08 × 451,991.38
  4. Step 4: Simplify right side
    1,650,058.74x = 1,118,719,380,883.51
  5. Step 5: Solve for x
    x = 1,118,719,380,883.51/1,650,058.74
  6. Step 6: Final answer
    x = 677,987.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.