Home / 1,505,987.36-2,078,296.08-826,926.56

Finding the Fourth Proportional to 1,505,987.36, 2,078,296.08 and 826,926.56

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Solution

The fourth proportional to 1,505,987.36, 2,078,296.08 and 826,926.56 is: 1,141,177.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,987.36 : 2,078,296.08 = 826,926.56 : x
  2. Step 2: Convert to fraction form
    1,505,987.36/2,078,296.08 = 826,926.56/x
  3. Step 3: Cross multiply
    1,505,987.36x = 2,078,296.08 × 826,926.56
  4. Step 4: Simplify right side
    1,505,987.36x = 1,718,598,228,095.89
  5. Step 5: Solve for x
    x = 1,718,598,228,095.89/1,505,987.36
  6. Step 6: Final answer
    x = 1,141,177.06

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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.