Home / 956,212.93-1,319,577.78-574,246.09

Finding the Fourth Proportional to 956,212.93, 1,319,577.78 and 574,246.09

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Solution

The fourth proportional to 956,212.93, 1,319,577.78 and 574,246.09 is: 792,461.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,212.93 : 1,319,577.78 = 574,246.09 : x
  2. Step 2: Convert to fraction form
    956,212.93/1,319,577.78 = 574,246.09/x
  3. Step 3: Cross multiply
    956,212.93x = 1,319,577.78 × 574,246.09
  4. Step 4: Simplify right side
    956,212.93x = 757,762,380,615.88
  5. Step 5: Solve for x
    x = 757,762,380,615.88/956,212.93
  6. Step 6: Final answer
    x = 792,461.97

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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.