Home / 925,605.72-1,276,959.06-603,198.36

Finding the Fourth Proportional to 925,605.72, 1,276,959.06 and 603,198.36

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Solution

The fourth proportional to 925,605.72, 1,276,959.06 and 603,198.36 is: 832,168.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,605.72 : 1,276,959.06 = 603,198.36 : x
  2. Step 2: Convert to fraction form
    925,605.72/1,276,959.06 = 603,198.36/x
  3. Step 3: Cross multiply
    925,605.72x = 1,276,959.06 × 603,198.36
  4. Step 4: Simplify right side
    925,605.72x = 770,259,610,779.14
  5. Step 5: Solve for x
    x = 770,259,610,779.14/925,605.72
  6. Step 6: Final answer
    x = 832,168.16

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1.5x scale

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.