Home / 1,676,437.10-2,313,418.90-951,241.57

Finding the Fourth Proportional to 1,676,437.10, 2,313,418.90 and 951,241.57

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Solution

The fourth proportional to 1,676,437.10, 2,313,418.90 and 951,241.57 is: 1,312,676.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,437.10 : 2,313,418.90 = 951,241.57 : x
  2. Step 2: Convert to fraction form
    1,676,437.10/2,313,418.90 = 951,241.57/x
  3. Step 3: Cross multiply
    1,676,437.10x = 2,313,418.90 × 951,241.57
  4. Step 4: Simplify right side
    1,676,437.10x = 2,200,620,218,342.02
  5. Step 5: Solve for x
    x = 2,200,620,218,342.02/1,676,437.10
  6. Step 6: Final answer
    x = 1,312,676.88

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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.