Home / 2,721,874.25-4,082,822.08-1,102,673.72

Finding the Fourth Proportional to 2,721,874.25, 4,082,822.08 and 1,102,673.72

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Solution

The fourth proportional to 2,721,874.25, 4,082,822.08 and 1,102,673.72 is: 1,654,014.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,874.25 : 4,082,822.08 = 1,102,673.72 : x
  2. Step 2: Convert to fraction form
    2,721,874.25/4,082,822.08 = 1,102,673.72/x
  3. Step 3: Cross multiply
    2,721,874.25x = 4,082,822.08 × 1,102,673.72
  4. Step 4: Simplify right side
    2,721,874.25x = 4,502,020,618,502.11
  5. Step 5: Solve for x
    x = 4,502,020,618,502.11/2,721,874.25
  6. Step 6: Final answer
    x = 1,654,014.92

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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.