Home / 1,149,013.08-1,582,214.31-1,123,522.38

Finding the Fourth Proportional to 1,149,013.08, 1,582,214.31 and 1,123,522.38

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Solution

The fourth proportional to 1,149,013.08, 1,582,214.31 and 1,123,522.38 is: 1,547,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,013.08 : 1,582,214.31 = 1,123,522.38 : x
  2. Step 2: Convert to fraction form
    1,149,013.08/1,582,214.31 = 1,123,522.38/x
  3. Step 3: Cross multiply
    1,149,013.08x = 1,582,214.31 × 1,123,522.38
  4. Step 4: Simplify right side
    1,149,013.08x = 1,777,653,187,241.26
  5. Step 5: Solve for x
    x = 1,777,653,187,241.26/1,149,013.08
  6. Step 6: Final answer
    x = 1,547,113.10

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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.