Home / 2,964,684.78-4,091,270.31-1,606,557.78

Finding the Fourth Proportional to 2,964,684.78, 4,091,270.31 and 1,606,557.78

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Solution

The fourth proportional to 2,964,684.78, 4,091,270.31 and 1,606,557.78 is: 2,217,052.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,684.78 : 4,091,270.31 = 1,606,557.78 : x
  2. Step 2: Convert to fraction form
    2,964,684.78/4,091,270.31 = 1,606,557.78/x
  3. Step 3: Cross multiply
    2,964,684.78x = 4,091,270.31 × 1,606,557.78
  4. Step 4: Simplify right side
    2,964,684.78x = 6,572,862,146,613.51
  5. Step 5: Solve for x
    x = 6,572,862,146,613.51/2,964,684.78
  6. Step 6: Final answer
    x = 2,217,052.62

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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.