Home / 1,930,356.17-2,664,127.76-1,114,558.49

Finding the Fourth Proportional to 1,930,356.17, 2,664,127.76 and 1,114,558.49

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Solution

The fourth proportional to 1,930,356.17, 2,664,127.76 and 1,114,558.49 is: 1,538,227.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,356.17 : 2,664,127.76 = 1,114,558.49 : x
  2. Step 2: Convert to fraction form
    1,930,356.17/2,664,127.76 = 1,114,558.49/x
  3. Step 3: Cross multiply
    1,930,356.17x = 2,664,127.76 × 1,114,558.49
  4. Step 4: Simplify right side
    1,930,356.17x = 2,969,326,213,352.68
  5. Step 5: Solve for x
    x = 2,969,326,213,352.68/1,930,356.17
  6. Step 6: Final answer
    x = 1,538,227.12

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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.