Home / 3,881,915.16-5,822,872.73-1,186,217.03

Finding the Fourth Proportional to 3,881,915.16, 5,822,872.73 and 1,186,217.03

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Solution

The fourth proportional to 3,881,915.16, 5,822,872.73 and 1,186,217.03 is: 1,779,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,915.16 : 5,822,872.73 = 1,186,217.03 : x
  2. Step 2: Convert to fraction form
    3,881,915.16/5,822,872.73 = 1,186,217.03/x
  3. Step 3: Cross multiply
    3,881,915.16x = 5,822,872.73 × 1,186,217.03
  4. Step 4: Simplify right side
    3,881,915.16x = 6,907,190,822,132.68
  5. Step 5: Solve for x
    x = 6,907,190,822,132.68/3,881,915.16
  6. Step 6: Final answer
    x = 1,779,325.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.