Home / 1,088,992.20-1,502,843.58-605,577.72

Finding the Fourth Proportional to 1,088,992.20, 1,502,843.58 and 605,577.72

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Solution

The fourth proportional to 1,088,992.20, 1,502,843.58 and 605,577.72 is: 835,716.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,992.20 : 1,502,843.58 = 605,577.72 : x
  2. Step 2: Convert to fraction form
    1,088,992.20/1,502,843.58 = 605,577.72/x
  3. Step 3: Cross multiply
    1,088,992.20x = 1,502,843.58 × 605,577.72
  4. Step 4: Simplify right side
    1,088,992.20x = 910,088,588,693.04
  5. Step 5: Solve for x
    x = 910,088,588,693.04/1,088,992.20
  6. Step 6: Final answer
    x = 835,716.35

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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.