Home / 2,865,380.98-3,954,141.48-1,576,220.62

Finding the Fourth Proportional to 2,865,380.98, 3,954,141.48 and 1,576,220.62

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Solution

The fourth proportional to 2,865,380.98, 3,954,141.48 and 1,576,220.62 is: 2,175,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,380.98 : 3,954,141.48 = 1,576,220.62 : x
  2. Step 2: Convert to fraction form
    2,865,380.98/3,954,141.48 = 1,576,220.62/x
  3. Step 3: Cross multiply
    2,865,380.98x = 3,954,141.48 × 1,576,220.62
  4. Step 4: Simplify right side
    2,865,380.98x = 6,232,599,335,173.32
  5. Step 5: Solve for x
    x = 6,232,599,335,173.32/2,865,380.98
  6. Step 6: Final answer
    x = 2,175,138.10

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Double scale
Find fourth proportional to 2,865,381.98, 3,954,142.86 and 1,576,221.62
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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.