Home / 1,254,707.82-1,881,003.75-544,200.90

Finding the Fourth Proportional to 1,254,707.82, 1,881,003.75 and 544,200.90

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Solution

The fourth proportional to 1,254,707.82, 1,881,003.75 and 544,200.90 is: 815,842.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,707.82 : 1,881,003.75 = 544,200.90 : x
  2. Step 2: Convert to fraction form
    1,254,707.82/1,881,003.75 = 544,200.90/x
  3. Step 3: Cross multiply
    1,254,707.82x = 1,881,003.75 × 544,200.90
  4. Step 4: Simplify right side
    1,254,707.82x = 1,023,643,933,653.38
  5. Step 5: Solve for x
    x = 1,023,643,933,653.38/1,254,707.82
  6. Step 6: Final answer
    x = 815,842.48

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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.