Home / 1,833,963.66-2,530,951.56-1,018,178.49

Finding the Fourth Proportional to 1,833,963.66, 2,530,951.56 and 1,018,178.49

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Solution

The fourth proportional to 1,833,963.66, 2,530,951.56 and 1,018,178.49 is: 1,405,131.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,963.66 : 2,530,951.56 = 1,018,178.49 : x
  2. Step 2: Convert to fraction form
    1,833,963.66/2,530,951.56 = 1,018,178.49/x
  3. Step 3: Cross multiply
    1,833,963.66x = 2,530,951.56 × 1,018,178.49
  4. Step 4: Simplify right side
    1,833,963.66x = 2,576,960,437,623.94
  5. Step 5: Solve for x
    x = 2,576,960,437,623.94/1,833,963.66
  6. Step 6: Final answer
    x = 1,405,131.68

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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.