Home / 1,908,539.25-2,633,789.64-1,092,755.45

Finding the Fourth Proportional to 1,908,539.25, 2,633,789.64 and 1,092,755.45

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Solution

The fourth proportional to 1,908,539.25, 2,633,789.64 and 1,092,755.45 is: 1,508,005.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,539.25 : 2,633,789.64 = 1,092,755.45 : x
  2. Step 2: Convert to fraction form
    1,908,539.25/2,633,789.64 = 1,092,755.45/x
  3. Step 3: Cross multiply
    1,908,539.25x = 2,633,789.64 × 1,092,755.45
  4. Step 4: Simplify right side
    1,908,539.25x = 2,878,087,983,263.54
  5. Step 5: Solve for x
    x = 2,878,087,983,263.54/1,908,539.25
  6. Step 6: Final answer
    x = 1,508,005.66

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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.