Home / 1,236,723.77-1,854,787.28-516,676.51

Finding the Fourth Proportional to 1,236,723.77, 1,854,787.28 and 516,676.51

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Solution

The fourth proportional to 1,236,723.77, 1,854,787.28 and 516,676.51 is: 774,890.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,723.77 : 1,854,787.28 = 516,676.51 : x
  2. Step 2: Convert to fraction form
    1,236,723.77/1,854,787.28 = 516,676.51/x
  3. Step 3: Cross multiply
    1,236,723.77x = 1,854,787.28 × 516,676.51
  4. Step 4: Simplify right side
    1,236,723.77x = 958,325,006,765.47
  5. Step 5: Solve for x
    x = 958,325,006,765.47/1,236,723.77
  6. Step 6: Final answer
    x = 774,890.10

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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.