Home / 1,752,371.89-2,418,273.19-947,555.89

Finding the Fourth Proportional to 1,752,371.89, 2,418,273.19 and 947,555.89

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Solution

The fourth proportional to 1,752,371.89, 2,418,273.19 and 947,555.89 is: 1,307,627.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,371.89 : 2,418,273.19 = 947,555.89 : x
  2. Step 2: Convert to fraction form
    1,752,371.89/2,418,273.19 = 947,555.89/x
  3. Step 3: Cross multiply
    1,752,371.89x = 2,418,273.19 × 947,555.89
  4. Step 4: Simplify right side
    1,752,371.89x = 2,291,449,004,813.59
  5. Step 5: Solve for x
    x = 2,291,449,004,813.59/1,752,371.89
  6. Step 6: Final answer
    x = 1,307,627.12

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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.