Home / 3,653,915.01-5,042,061.08-2,183,531.77

Finding the Fourth Proportional to 3,653,915.01, 5,042,061.08 and 2,183,531.77

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Solution

The fourth proportional to 3,653,915.01, 5,042,061.08 and 2,183,531.77 is: 3,013,069.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,915.01 : 5,042,061.08 = 2,183,531.77 : x
  2. Step 2: Convert to fraction form
    3,653,915.01/5,042,061.08 = 2,183,531.77/x
  3. Step 3: Cross multiply
    3,653,915.01x = 5,042,061.08 × 2,183,531.77
  4. Step 4: Simplify right side
    3,653,915.01x = 11,009,500,541,954.45
  5. Step 5: Solve for x
    x = 11,009,500,541,954.45/3,653,915.01
  6. Step 6: Final answer
    x = 3,013,069.68

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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.