Home / 961,967.84-1,327,495.12-526,383.38

Finding the Fourth Proportional to 961,967.84, 1,327,495.12 and 526,383.38

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Solution

The fourth proportional to 961,967.84, 1,327,495.12 and 526,383.38 is: 726,397.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,967.84 : 1,327,495.12 = 526,383.38 : x
  2. Step 2: Convert to fraction form
    961,967.84/1,327,495.12 = 526,383.38/x
  3. Step 3: Cross multiply
    961,967.84x = 1,327,495.12 × 526,383.38
  4. Step 4: Simplify right side
    961,967.84x = 698,771,370,201.89
  5. Step 5: Solve for x
    x = 698,771,370,201.89/961,967.84
  6. Step 6: Final answer
    x = 726,397.85

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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.