Home / 1,932,507.36-2,666,936.91-1,116,684

Finding the Fourth Proportional to 1,932,507.36, 2,666,936.91 and 1,116,684

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Solution

The fourth proportional to 1,932,507.36, 2,666,936.91 and 1,116,684 is: 1,541,068.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,507.36 : 2,666,936.91 = 1,116,684 : x
  2. Step 2: Convert to fraction form
    1,932,507.36/2,666,936.91 = 1,116,684/x
  3. Step 3: Cross multiply
    1,932,507.36x = 2,666,936.91 × 1,116,684
  4. Step 4: Simplify right side
    1,932,507.36x = 2,978,125,776,406.44
  5. Step 5: Solve for x
    x = 2,978,125,776,406.44/1,932,507.36
  6. Step 6: Final answer
    x = 1,541,068.27

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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.