Home / 1,465,727.08-2,022,244.26-821,060.20

Finding the Fourth Proportional to 1,465,727.08, 2,022,244.26 and 821,060.20

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Solution

The fourth proportional to 1,465,727.08, 2,022,244.26 and 821,060.20 is: 1,132,805.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,727.08 : 2,022,244.26 = 821,060.20 : x
  2. Step 2: Convert to fraction form
    1,465,727.08/2,022,244.26 = 821,060.20/x
  3. Step 3: Cross multiply
    1,465,727.08x = 2,022,244.26 × 821,060.20
  4. Step 4: Simplify right side
    1,465,727.08x = 1,660,384,276,564.45
  5. Step 5: Solve for x
    x = 1,660,384,276,564.45/1,465,727.08
  6. Step 6: Final answer
    x = 1,132,805.89

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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.