Home / 1,541,528.49-2,127,131.82-888,249.72

Finding the Fourth Proportional to 1,541,528.49, 2,127,131.82 and 888,249.72

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Solution

The fourth proportional to 1,541,528.49, 2,127,131.82 and 888,249.72 is: 1,225,682.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,528.49 : 2,127,131.82 = 888,249.72 : x
  2. Step 2: Convert to fraction form
    1,541,528.49/2,127,131.82 = 888,249.72/x
  3. Step 3: Cross multiply
    1,541,528.49x = 2,127,131.82 × 888,249.72
  4. Step 4: Simplify right side
    1,541,528.49x = 1,889,424,243,518.09
  5. Step 5: Solve for x
    x = 1,889,424,243,518.09/1,541,528.49
  6. Step 6: Final answer
    x = 1,225,682.34

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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.