Home / 692,525.92-1,038,826.68-219,175.96

Finding the Fourth Proportional to 692,525.92, 1,038,826.68 and 219,175.96

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Solution

The fourth proportional to 692,525.92, 1,038,826.68 and 219,175.96 is: 328,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,525.92 : 1,038,826.68 = 219,175.96 : x
  2. Step 2: Convert to fraction form
    692,525.92/1,038,826.68 = 219,175.96/x
  3. Step 3: Cross multiply
    692,525.92x = 1,038,826.68 × 219,175.96
  4. Step 4: Simplify right side
    692,525.92x = 227,685,834,862.61
  5. Step 5: Solve for x
    x = 227,685,834,862.61/692,525.92
  6. Step 6: Final answer
    x = 328,775.90

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1.5x scale

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.