Home / 1,608,508.40-2,219,733.54-873,456.14

Finding the Fourth Proportional to 1,608,508.40, 2,219,733.54 and 873,456.14

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Solution

The fourth proportional to 1,608,508.40, 2,219,733.54 and 873,456.14 is: 1,205,365.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,508.40 : 2,219,733.54 = 873,456.14 : x
  2. Step 2: Convert to fraction form
    1,608,508.40/2,219,733.54 = 873,456.14/x
  3. Step 3: Cross multiply
    1,608,508.40x = 2,219,733.54 × 873,456.14
  4. Step 4: Simplify right side
    1,608,508.40x = 1,938,839,889,676.94
  5. Step 5: Solve for x
    x = 1,938,839,889,676.94/1,608,508.40
  6. Step 6: Final answer
    x = 1,205,365.10

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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.