Home / 1,602,743.85-2,211,786.25-877,591.44

Finding the Fourth Proportional to 1,602,743.85, 2,211,786.25 and 877,591.44

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Solution

The fourth proportional to 1,602,743.85, 2,211,786.25 and 877,591.44 is: 1,211,076.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,743.85 : 2,211,786.25 = 877,591.44 : x
  2. Step 2: Convert to fraction form
    1,602,743.85/2,211,786.25 = 877,591.44/x
  3. Step 3: Cross multiply
    1,602,743.85x = 2,211,786.25 × 877,591.44
  4. Step 4: Simplify right side
    1,602,743.85x = 1,941,044,677,915.72
  5. Step 5: Solve for x
    x = 1,941,044,677,915.72/1,602,743.85
  6. Step 6: Final answer
    x = 1,211,076.04

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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.