Home / 1,752,782-2,418,839.16-947,966

Finding the Fourth Proportional to 1,752,782, 2,418,839.16 and 947,966

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Solution

The fourth proportional to 1,752,782, 2,418,839.16 and 947,966 is: 1,308,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,782 : 2,418,839.16 = 947,966 : x
  2. Step 2: Convert to fraction form
    1,752,782/2,418,839.16 = 947,966/x
  3. Step 3: Cross multiply
    1,752,782x = 2,418,839.16 × 947,966
  4. Step 4: Simplify right side
    1,752,782x = 2,292,977,283,148.56
  5. Step 5: Solve for x
    x = 2,292,977,283,148.56/1,752,782
  6. Step 6: Final answer
    x = 1,308,193.08

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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.