Home / 4,392,714.93-6,061,764.65-2,557,220.51

Finding the Fourth Proportional to 4,392,714.93, 6,061,764.65 and 2,557,220.51

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Solution

The fourth proportional to 4,392,714.93, 6,061,764.65 and 2,557,220.51 is: 3,528,858.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,714.93 : 6,061,764.65 = 2,557,220.51 : x
  2. Step 2: Convert to fraction form
    4,392,714.93/6,061,764.65 = 2,557,220.51/x
  3. Step 3: Cross multiply
    4,392,714.93x = 6,061,764.65 × 2,557,220.51
  4. Step 4: Simplify right side
    4,392,714.93x = 15,501,268,846,678.04
  5. Step 5: Solve for x
    x = 15,501,268,846,678.04/4,392,714.93
  6. Step 6: Final answer
    x = 3,528,858.37

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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.