Home / 1,222,887.31-1,833,761.70-453,849.23

Finding the Fourth Proportional to 1,222,887.31, 1,833,761.70 and 453,849.23

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Solution

The fourth proportional to 1,222,887.31, 1,833,761.70 and 453,849.23 is: 680,562.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,887.31 : 1,833,761.70 = 453,849.23 : x
  2. Step 2: Convert to fraction form
    1,222,887.31/1,833,761.70 = 453,849.23/x
  3. Step 3: Cross multiply
    1,222,887.31x = 1,833,761.70 × 453,849.23
  4. Step 4: Simplify right side
    1,222,887.31x = 832,251,341,267.52
  5. Step 5: Solve for x
    x = 832,251,341,267.52/1,222,887.31
  6. Step 6: Final answer
    x = 680,562.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.