Home / 956,613.30-1,320,186.23-526,893.31

Finding the Fourth Proportional to 956,613.30, 1,320,186.23 and 526,893.31

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Solution

The fourth proportional to 956,613.30, 1,320,186.23 and 526,893.31 is: 727,145.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,613.30 : 1,320,186.23 = 526,893.31 : x
  2. Step 2: Convert to fraction form
    956,613.30/1,320,186.23 = 526,893.31/x
  3. Step 3: Cross multiply
    956,613.30x = 1,320,186.23 × 526,893.31
  4. Step 4: Simplify right side
    956,613.30x = 695,597,292,541.12
  5. Step 5: Solve for x
    x = 695,597,292,541.12/956,613.30
  6. Step 6: Final answer
    x = 727,145.75

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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.