Home / 1,908,539.07-2,633,789.37-1,092,755.25

Finding the Fourth Proportional to 1,908,539.07, 2,633,789.37 and 1,092,755.25

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Solution

The fourth proportional to 1,908,539.07, 2,633,789.37 and 1,092,755.25 is: 1,508,005.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,539.07 : 2,633,789.37 = 1,092,755.25 : x
  2. Step 2: Convert to fraction form
    1,908,539.07/2,633,789.37 = 1,092,755.25/x
  3. Step 3: Cross multiply
    1,908,539.07x = 2,633,789.37 × 1,092,755.25
  4. Step 4: Simplify right side
    1,908,539.07x = 2,878,087,161,461.69
  5. Step 5: Solve for x
    x = 2,878,087,161,461.69/1,908,539.07
  6. Step 6: Final answer
    x = 1,508,005.37

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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.