Home / 1,938,150.32-2,907,305.64-571,924.04

Finding the Fourth Proportional to 1,938,150.32, 2,907,305.64 and 571,924.04

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Solution

The fourth proportional to 1,938,150.32, 2,907,305.64 and 571,924.04 is: 857,909.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,150.32 : 2,907,305.64 = 571,924.04 : x
  2. Step 2: Convert to fraction form
    1,938,150.32/2,907,305.64 = 571,924.04/x
  3. Step 3: Cross multiply
    1,938,150.32x = 2,907,305.64 × 571,924.04
  4. Step 4: Simplify right side
    1,938,150.32x = 1,662,757,969,747.44
  5. Step 5: Solve for x
    x = 1,662,757,969,747.44/1,938,150.32
  6. Step 6: Final answer
    x = 857,909.71

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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.