Home / 1,233,137.22-1,701,599.22-689,215.74

Finding the Fourth Proportional to 1,233,137.22, 1,701,599.22 and 689,215.74

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Solution

The fourth proportional to 1,233,137.22, 1,701,599.22 and 689,215.74 is: 951,044.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,137.22 : 1,701,599.22 = 689,215.74 : x
  2. Step 2: Convert to fraction form
    1,233,137.22/1,701,599.22 = 689,215.74/x
  3. Step 3: Cross multiply
    1,233,137.22x = 1,701,599.22 × 689,215.74
  4. Step 4: Simplify right side
    1,233,137.22x = 1,172,768,965,595.72
  5. Step 5: Solve for x
    x = 1,172,768,965,595.72/1,233,137.22
  6. Step 6: Final answer
    x = 951,044.98

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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.