Home / 1,021,391.30-1,530,093.85-795,695.00

Finding the Fourth Proportional to 1,021,391.30, 1,530,093.85 and 795,695.00

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Solution

The fourth proportional to 1,021,391.30, 1,530,093.85 and 795,695.00 is: 1,191,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,391.30 : 1,530,093.85 = 795,695.00 : x
  2. Step 2: Convert to fraction form
    1,021,391.30/1,530,093.85 = 795,695.00/x
  3. Step 3: Cross multiply
    1,021,391.30x = 1,530,093.85 × 795,695.00
  4. Step 4: Simplify right side
    1,021,391.30x = 1,217,488,016,336.04
  5. Step 5: Solve for x
    x = 1,217,488,016,336.04/1,021,391.30
  6. Step 6: Final answer
    x = 1,191,989.80

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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.