Home / 1,254,727.72-1,881,033.36-544,220.56

Finding the Fourth Proportional to 1,254,727.72, 1,881,033.36 and 544,220.56

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Solution

The fourth proportional to 1,254,727.72, 1,881,033.36 and 544,220.56 is: 815,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,727.72 : 1,881,033.36 = 544,220.56 : x
  2. Step 2: Convert to fraction form
    1,254,727.72/1,881,033.36 = 544,220.56/x
  3. Step 3: Cross multiply
    1,254,727.72x = 1,881,033.36 × 544,220.56
  4. Step 4: Simplify right side
    1,254,727.72x = 1,023,697,028,557.88
  5. Step 5: Solve for x
    x = 1,023,697,028,557.88/1,254,727.72
  6. Step 6: Final answer
    x = 815,871.85

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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.