Home / 997,185.88-1,376,120.16-544,476.88

Finding the Fourth Proportional to 997,185.88, 1,376,120.16 and 544,476.88

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Solution

The fourth proportional to 997,185.88, 1,376,120.16 and 544,476.88 is: 751,380.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,185.88 : 1,376,120.16 = 544,476.88 : x
  2. Step 2: Convert to fraction form
    997,185.88/1,376,120.16 = 544,476.88/x
  3. Step 3: Cross multiply
    997,185.88x = 1,376,120.16 × 544,476.88
  4. Step 4: Simplify right side
    997,185.88x = 749,265,611,221.90
  5. Step 5: Solve for x
    x = 749,265,611,221.90/997,185.88
  6. Step 6: Final answer
    x = 751,380.08

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Double scale
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1.5x scale

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.