Home / 1,505,927.36-2,078,213.28-826,866.56

Finding the Fourth Proportional to 1,505,927.36, 2,078,213.28 and 826,866.56

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Solution

The fourth proportional to 1,505,927.36, 2,078,213.28 and 826,866.56 is: 1,141,094.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,927.36 : 2,078,213.28 = 826,866.56 : x
  2. Step 2: Convert to fraction form
    1,505,927.36/2,078,213.28 = 826,866.56/x
  3. Step 3: Cross multiply
    1,505,927.36x = 2,078,213.28 × 826,866.56
  4. Step 4: Simplify right side
    1,505,927.36x = 1,718,405,065,779.92
  5. Step 5: Solve for x
    x = 1,718,405,065,779.92/1,505,927.36
  6. Step 6: Final answer
    x = 1,141,094.26

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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.