Home / 997,630.03-1,376,729.60-544,921.03

Finding the Fourth Proportional to 997,630.03, 1,376,729.60 and 544,921.03

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Solution

The fourth proportional to 997,630.03, 1,376,729.60 and 544,921.03 is: 751,991.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,630.03 : 1,376,729.60 = 544,921.03 : x
  2. Step 2: Convert to fraction form
    997,630.03/1,376,729.60 = 544,921.03/x
  3. Step 3: Cross multiply
    997,630.03x = 1,376,729.60 × 544,921.03
  4. Step 4: Simplify right side
    997,630.03x = 750,208,911,663.49
  5. Step 5: Solve for x
    x = 750,208,911,663.49/997,630.03
  6. Step 6: Final answer
    x = 751,991.11

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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.