Home / 1,963,185.76-2,944,844.10-543,122.92

Finding the Fourth Proportional to 1,963,185.76, 2,944,844.10 and 543,122.92

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Solution

The fourth proportional to 1,963,185.76, 2,944,844.10 and 543,122.92 is: 814,702.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,185.76 : 2,944,844.10 = 543,122.92 : x
  2. Step 2: Convert to fraction form
    1,963,185.76/2,944,844.10 = 543,122.92/x
  3. Step 3: Cross multiply
    1,963,185.76x = 2,944,844.10 × 543,122.92
  4. Step 4: Simplify right side
    1,963,185.76x = 1,599,412,326,536.77
  5. Step 5: Solve for x
    x = 1,599,412,326,536.77/1,963,185.76
  6. Step 6: Final answer
    x = 814,702.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.