Home / 2,865,759.96-3,954,748.74-1,576,572.66

Finding the Fourth Proportional to 2,865,759.96, 3,954,748.74 and 1,576,572.66

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Solution

The fourth proportional to 2,865,759.96, 3,954,748.74 and 1,576,572.66 is: 2,175,670.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,759.96 : 3,954,748.74 = 1,576,572.66 : x
  2. Step 2: Convert to fraction form
    2,865,759.96/3,954,748.74 = 1,576,572.66/x
  3. Step 3: Cross multiply
    2,865,759.96x = 3,954,748.74 × 1,576,572.66
  4. Step 4: Simplify right side
    2,865,759.96x = 6,234,948,740,653.45
  5. Step 5: Solve for x
    x = 6,234,948,740,653.45/2,865,759.96
  6. Step 6: Final answer
    x = 2,175,670.27

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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.