Home / 1,246,085.88-1,719,597.06-673,125.96

Finding the Fourth Proportional to 1,246,085.88, 1,719,597.06 and 673,125.96

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Solution

The fourth proportional to 1,246,085.88, 1,719,597.06 and 673,125.96 is: 928,913.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,085.88 : 1,719,597.06 = 673,125.96 : x
  2. Step 2: Convert to fraction form
    1,246,085.88/1,719,597.06 = 673,125.96/x
  3. Step 3: Cross multiply
    1,246,085.88x = 1,719,597.06 × 673,125.96
  4. Step 4: Simplify right side
    1,246,085.88x = 1,157,505,421,825.68
  5. Step 5: Solve for x
    x = 1,157,505,421,825.68/1,246,085.88
  6. Step 6: Final answer
    x = 928,913.04

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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.