Home / 1,917,549.22-2,644,072.19-1,567,597.38

Finding the Fourth Proportional to 1,917,549.22, 2,644,072.19 and 1,567,597.38

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Solution

The fourth proportional to 1,917,549.22, 2,644,072.19 and 1,567,597.38 is: 2,161,530.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,549.22 : 2,644,072.19 = 1,567,597.38 : x
  2. Step 2: Convert to fraction form
    1,917,549.22/2,644,072.19 = 1,567,597.38/x
  3. Step 3: Cross multiply
    1,917,549.22x = 2,644,072.19 × 1,567,597.38
  4. Step 4: Simplify right side
    1,917,549.22x = 4,144,840,637,545.42
  5. Step 5: Solve for x
    x = 4,144,840,637,545.42/1,917,549.22
  6. Step 6: Final answer
    x = 2,161,530.24

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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.