Home / 1,003,756.54-1,385,208.30-544,889.92

Finding the Fourth Proportional to 1,003,756.54, 1,385,208.30 and 544,889.92

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Solution

The fourth proportional to 1,003,756.54, 1,385,208.30 and 544,889.92 is: 751,961.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,756.54 : 1,385,208.30 = 544,889.92 : x
  2. Step 2: Convert to fraction form
    1,003,756.54/1,385,208.30 = 544,889.92/x
  3. Step 3: Cross multiply
    1,003,756.54x = 1,385,208.30 × 544,889.92
  4. Step 4: Simplify right side
    1,003,756.54x = 754,786,039,770.34
  5. Step 5: Solve for x
    x = 754,786,039,770.34/1,003,756.54
  6. Step 6: Final answer
    x = 751,961.27

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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.