Home / 1,037,679.30-1,557,175.05-611,214.30

Finding the Fourth Proportional to 1,037,679.30, 1,557,175.05 and 611,214.30

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Solution

The fourth proportional to 1,037,679.30, 1,557,175.05 and 611,214.30 is: 917,207.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,679.30 : 1,557,175.05 = 611,214.30 : x
  2. Step 2: Convert to fraction form
    1,037,679.30/1,557,175.05 = 611,214.30/x
  3. Step 3: Cross multiply
    1,037,679.30x = 1,557,175.05 × 611,214.30
  4. Step 4: Simplify right side
    1,037,679.30x = 951,767,658,163.22
  5. Step 5: Solve for x
    x = 951,767,658,163.22/1,037,679.30
  6. Step 6: Final answer
    x = 917,207.91

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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.