Home / 1,496,205.79-2,064,777.19-851,667.48

Finding the Fourth Proportional to 1,496,205.79, 2,064,777.19 and 851,667.48

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Solution

The fourth proportional to 1,496,205.79, 2,064,777.19 and 851,667.48 is: 1,175,308.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,205.79 : 2,064,777.19 = 851,667.48 : x
  2. Step 2: Convert to fraction form
    1,496,205.79/2,064,777.19 = 851,667.48/x
  3. Step 3: Cross multiply
    1,496,205.79x = 2,064,777.19 × 851,667.48
  4. Step 4: Simplify right side
    1,496,205.79x = 1,758,503,584,039.61
  5. Step 5: Solve for x
    x = 1,758,503,584,039.61/1,496,205.79
  6. Step 6: Final answer
    x = 1,175,308.64

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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.