Home / 1,414,510.23-2,122,081.70-515,951.97

Finding the Fourth Proportional to 1,414,510.23, 2,122,081.70 and 515,951.97

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Solution

The fourth proportional to 1,414,510.23, 2,122,081.70 and 515,951.97 is: 774,043.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,510.23 : 2,122,081.70 = 515,951.97 : x
  2. Step 2: Convert to fraction form
    1,414,510.23/2,122,081.70 = 515,951.97/x
  3. Step 3: Cross multiply
    1,414,510.23x = 2,122,081.70 × 515,951.97
  4. Step 4: Simplify right side
    1,414,510.23x = 1,094,892,223,005.54
  5. Step 5: Solve for x
    x = 1,094,892,223,005.54/1,414,510.23
  6. Step 6: Final answer
    x = 774,043.34

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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.