Home / 1,189,534.10-1,641,514.56-673,276.91

Finding the Fourth Proportional to 1,189,534.10, 1,641,514.56 and 673,276.91

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Solution

The fourth proportional to 1,189,534.10, 1,641,514.56 and 673,276.91 is: 929,098.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,534.10 : 1,641,514.56 = 673,276.91 : x
  2. Step 2: Convert to fraction form
    1,189,534.10/1,641,514.56 = 673,276.91/x
  3. Step 3: Cross multiply
    1,189,534.10x = 1,641,514.56 × 673,276.91
  4. Step 4: Simplify right side
    1,189,534.10x = 1,105,193,842,469.24
  5. Step 5: Solve for x
    x = 1,105,193,842,469.24/1,189,534.10
  6. Step 6: Final answer
    x = 929,098.08

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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.