Home / 1,613,057.52-2,225,921.40-933,862.80

Finding the Fourth Proportional to 1,613,057.52, 2,225,921.40 and 933,862.80

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Solution

The fourth proportional to 1,613,057.52, 2,225,921.40 and 933,862.80 is: 1,288,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,057.52 : 2,225,921.40 = 933,862.80 : x
  2. Step 2: Convert to fraction form
    1,613,057.52/2,225,921.40 = 933,862.80/x
  3. Step 3: Cross multiply
    1,613,057.52x = 2,225,921.40 × 933,862.80
  4. Step 4: Simplify right side
    1,613,057.52x = 2,078,705,191,183.92
  5. Step 5: Solve for x
    x = 2,078,705,191,183.92/1,613,057.52
  6. Step 6: Final answer
    x = 1,288,673.94

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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.