Home / 956,481.65-1,319,928.60-526,801.76

Finding the Fourth Proportional to 956,481.65, 1,319,928.60 and 526,801.76

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Solution

The fourth proportional to 956,481.65, 1,319,928.60 and 526,801.76 is: 726,977.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,481.65 : 1,319,928.60 = 526,801.76 : x
  2. Step 2: Convert to fraction form
    956,481.65/1,319,928.60 = 526,801.76/x
  3. Step 3: Cross multiply
    956,481.65x = 1,319,928.60 × 526,801.76
  4. Step 4: Simplify right side
    956,481.65x = 695,340,702,954.69
  5. Step 5: Solve for x
    x = 695,340,702,954.69/956,481.65
  6. Step 6: Final answer
    x = 726,977.57

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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.