Home / 1,367,528.00-1,887,183.97-755,663.72

Finding the Fourth Proportional to 1,367,528.00, 1,887,183.97 and 755,663.72

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Solution

The fourth proportional to 1,367,528.00, 1,887,183.97 and 755,663.72 is: 1,042,813.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,528.00 : 1,887,183.97 = 755,663.72 : x
  2. Step 2: Convert to fraction form
    1,367,528.00/1,887,183.97 = 755,663.72/x
  3. Step 3: Cross multiply
    1,367,528.00x = 1,887,183.97 × 755,663.72
  4. Step 4: Simplify right side
    1,367,528.00x = 1,426,076,447,769.49
  5. Step 5: Solve for x
    x = 1,426,076,447,769.49/1,367,528.00
  6. Step 6: Final answer
    x = 1,042,813.35

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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.