Home / 1,372,167.80-2,057,858.04-954,100.88

Finding the Fourth Proportional to 1,372,167.80, 2,057,858.04 and 954,100.88

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Solution

The fourth proportional to 1,372,167.80, 2,057,858.04 and 954,100.88 is: 1,430,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,167.80 : 2,057,858.04 = 954,100.88 : x
  2. Step 2: Convert to fraction form
    1,372,167.80/2,057,858.04 = 954,100.88/x
  3. Step 3: Cross multiply
    1,372,167.80x = 2,057,858.04 × 954,100.88
  4. Step 4: Simplify right side
    1,372,167.80x = 1,963,404,166,879.08
  5. Step 5: Solve for x
    x = 1,963,404,166,879.08/1,372,167.80
  6. Step 6: Final answer
    x = 1,430,877.60

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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.