Home / 1,731,213.52-2,389,198.35-956,827.70

Finding the Fourth Proportional to 1,731,213.52, 2,389,198.35 and 956,827.70

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Solution

The fourth proportional to 1,731,213.52, 2,389,198.35 and 956,827.70 is: 1,320,490.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,213.52 : 2,389,198.35 = 956,827.70 : x
  2. Step 2: Convert to fraction form
    1,731,213.52/2,389,198.35 = 956,827.70/x
  3. Step 3: Cross multiply
    1,731,213.52x = 2,389,198.35 × 956,827.70
  4. Step 4: Simplify right side
    1,731,213.52x = 2,286,051,150,128.30
  5. Step 5: Solve for x
    x = 2,286,051,150,128.30/1,731,213.52
  6. Step 6: Final answer
    x = 1,320,490.58

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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.