Home / 997,544.20-1,376,643.78-544,835.20

Finding the Fourth Proportional to 997,544.20, 1,376,643.78 and 544,835.20

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Solution

The fourth proportional to 997,544.20, 1,376,643.78 and 544,835.20 is: 751,890.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,544.20 : 1,376,643.78 = 544,835.20 : x
  2. Step 2: Convert to fraction form
    997,544.20/1,376,643.78 = 544,835.20/x
  3. Step 3: Cross multiply
    997,544.20x = 1,376,643.78 × 544,835.20
  4. Step 4: Simplify right side
    997,544.20x = 750,043,989,205.06
  5. Step 5: Solve for x
    x = 750,043,989,205.06/997,544.20
  6. Step 6: Final answer
    x = 751,890.48

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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.