Home / 1,852,974.36-2,558,700.36-1,165,791.56

Finding the Fourth Proportional to 1,852,974.36, 2,558,700.36 and 1,165,791.56

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Solution

The fourth proportional to 1,852,974.36, 2,558,700.36 and 1,165,791.56 is: 1,609,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,974.36 : 2,558,700.36 = 1,165,791.56 : x
  2. Step 2: Convert to fraction form
    1,852,974.36/2,558,700.36 = 1,165,791.56/x
  3. Step 3: Cross multiply
    1,852,974.36x = 2,558,700.36 × 1,165,791.56
  4. Step 4: Simplify right side
    1,852,974.36x = 2,982,911,271,463.46
  5. Step 5: Solve for x
    x = 2,982,911,271,463.46/1,852,974.36
  6. Step 6: Final answer
    x = 1,609,796.30

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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.