Home / 2,045,243.52-2,822,532.48-1,139,832

Finding the Fourth Proportional to 2,045,243.52, 2,822,532.48 and 1,139,832

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Solution

The fourth proportional to 2,045,243.52, 2,822,532.48 and 1,139,832 is: 1,573,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,243.52 : 2,822,532.48 = 1,139,832 : x
  2. Step 2: Convert to fraction form
    2,045,243.52/2,822,532.48 = 1,139,832/x
  3. Step 3: Cross multiply
    2,045,243.52x = 2,822,532.48 × 1,139,832
  4. Step 4: Simplify right side
    2,045,243.52x = 3,217,212,841,743.36
  5. Step 5: Solve for x
    x = 3,217,212,841,743.36/2,045,243.52
  6. Step 6: Final answer
    x = 1,573,021.90

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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.