Home / 2,877,976.14-4,317,843.90-1,726,498.80

Finding the Fourth Proportional to 2,877,976.14, 4,317,843.90 and 1,726,498.80

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Solution

The fourth proportional to 2,877,976.14, 4,317,843.90 and 1,726,498.80 is: 2,590,275.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,976.14 : 4,317,843.90 = 1,726,498.80 : x
  2. Step 2: Convert to fraction form
    2,877,976.14/4,317,843.90 = 1,726,498.80/x
  3. Step 3: Cross multiply
    2,877,976.14x = 4,317,843.90 × 1,726,498.80
  4. Step 4: Simplify right side
    2,877,976.14x = 7,454,752,311,937.32
  5. Step 5: Solve for x
    x = 7,454,752,311,937.32/2,877,976.14
  6. Step 6: Final answer
    x = 2,590,275.93

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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.