Home / 1,974,594.31-2,961,552.78-626,456.43

Finding the Fourth Proportional to 1,974,594.31, 2,961,552.78 and 626,456.43

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Solution

The fourth proportional to 1,974,594.31, 2,961,552.78 and 626,456.43 is: 939,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,594.31 : 2,961,552.78 = 626,456.43 : x
  2. Step 2: Convert to fraction form
    1,974,594.31/2,961,552.78 = 626,456.43/x
  3. Step 3: Cross multiply
    1,974,594.31x = 2,961,552.78 × 626,456.43
  4. Step 4: Simplify right side
    1,974,594.31x = 1,855,283,781,815.38
  5. Step 5: Solve for x
    x = 1,855,283,781,815.38/1,974,594.31
  6. Step 6: Final answer
    x = 939,577.20

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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.