Home / 1,794,440.01-2,689,335-728,900.85

Finding the Fourth Proportional to 1,794,440.01, 2,689,335 and 728,900.85

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Solution

The fourth proportional to 1,794,440.01, 2,689,335 and 728,900.85 is: 1,092,406.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,440.01 : 2,689,335 = 728,900.85 : x
  2. Step 2: Convert to fraction form
    1,794,440.01/2,689,335 = 728,900.85/x
  3. Step 3: Cross multiply
    1,794,440.01x = 2,689,335 × 728,900.85
  4. Step 4: Simplify right side
    1,794,440.01x = 1,960,258,567,434.75
  5. Step 5: Solve for x
    x = 1,960,258,567,434.75/1,794,440.01
  6. Step 6: Final answer
    x = 1,092,406.85

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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.