Home / 1,229,806.08-1,844,930.88-556,205.76

Finding the Fourth Proportional to 1,229,806.08, 1,844,930.88 and 556,205.76

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Solution

The fourth proportional to 1,229,806.08, 1,844,930.88 and 556,205.76 is: 834,408.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,806.08 : 1,844,930.88 = 556,205.76 : x
  2. Step 2: Convert to fraction form
    1,229,806.08/1,844,930.88 = 556,205.76/x
  3. Step 3: Cross multiply
    1,229,806.08x = 1,844,930.88 × 556,205.76
  4. Step 4: Simplify right side
    1,229,806.08x = 1,026,161,182,257.87
  5. Step 5: Solve for x
    x = 1,026,161,182,257.87/1,229,806.08
  6. Step 6: Final answer
    x = 834,408.94

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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.