Home / 2,033,714.69-2,806,432.48-1,115,921.51

Finding the Fourth Proportional to 2,033,714.69, 2,806,432.48 and 1,115,921.51

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Solution

The fourth proportional to 2,033,714.69, 2,806,432.48 and 1,115,921.51 is: 1,539,920.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,714.69 : 2,806,432.48 = 1,115,921.51 : x
  2. Step 2: Convert to fraction form
    2,033,714.69/2,806,432.48 = 1,115,921.51/x
  3. Step 3: Cross multiply
    2,033,714.69x = 2,806,432.48 × 1,115,921.51
  4. Step 4: Simplify right side
    2,033,714.69x = 3,131,758,370,794.65
  5. Step 5: Solve for x
    x = 3,131,758,370,794.65/2,033,714.69
  6. Step 6: Final answer
    x = 1,539,920.22

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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.