Home / 2,881,156.36-3,975,938.04-1,591,963.60

Finding the Fourth Proportional to 2,881,156.36, 3,975,938.04 and 1,591,963.60

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Solution

The fourth proportional to 2,881,156.36, 3,975,938.04 and 1,591,963.60 is: 2,196,877.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,156.36 : 3,975,938.04 = 1,591,963.60 : x
  2. Step 2: Convert to fraction form
    2,881,156.36/3,975,938.04 = 1,591,963.60/x
  3. Step 3: Cross multiply
    2,881,156.36x = 3,975,938.04 × 1,591,963.60
  4. Step 4: Simplify right side
    2,881,156.36x = 6,329,548,635,535.35
  5. Step 5: Solve for x
    x = 6,329,548,635,535.35/2,881,156.36
  6. Step 6: Final answer
    x = 2,196,877.87

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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.