Home / 1,952,998.50-2,694,702.05-1,178,754.93

Finding the Fourth Proportional to 1,952,998.50, 2,694,702.05 and 1,178,754.93

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Solution

The fourth proportional to 1,952,998.50, 2,694,702.05 and 1,178,754.93 is: 1,626,418.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,998.50 : 2,694,702.05 = 1,178,754.93 : x
  2. Step 2: Convert to fraction form
    1,952,998.50/2,694,702.05 = 1,178,754.93/x
  3. Step 3: Cross multiply
    1,952,998.50x = 2,694,702.05 × 1,178,754.93
  4. Step 4: Simplify right side
    1,952,998.50x = 3,176,393,320,424.83
  5. Step 5: Solve for x
    x = 3,176,393,320,424.83/1,952,998.50
  6. Step 6: Final answer
    x = 1,626,418.72

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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.