Home / 969,512.54-1,337,936.52-539,801.89

Finding the Fourth Proportional to 969,512.54, 1,337,936.52 and 539,801.89

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Solution

The fourth proportional to 969,512.54, 1,337,936.52 and 539,801.89 is: 744,931.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,512.54 : 1,337,936.52 = 539,801.89 : x
  2. Step 2: Convert to fraction form
    969,512.54/1,337,936.52 = 539,801.89/x
  3. Step 3: Cross multiply
    969,512.54x = 1,337,936.52 × 539,801.89
  4. Step 4: Simplify right side
    969,512.54x = 722,220,658,851.18
  5. Step 5: Solve for x
    x = 722,220,658,851.18/969,512.54
  6. Step 6: Final answer
    x = 744,931.74

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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.