Home / 956,627.62-1,320,146.07-526,907.73

Finding the Fourth Proportional to 956,627.62, 1,320,146.07 and 526,907.73

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Solution

The fourth proportional to 956,627.62, 1,320,146.07 and 526,907.73 is: 727,132.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,627.62 : 1,320,146.07 = 526,907.73 : x
  2. Step 2: Convert to fraction form
    956,627.62/1,320,146.07 = 526,907.73/x
  3. Step 3: Cross multiply
    956,627.62x = 1,320,146.07 × 526,907.73
  4. Step 4: Simplify right side
    956,627.62x = 695,595,171,986.77
  5. Step 5: Solve for x
    x = 695,595,171,986.77/956,627.62
  6. Step 6: Final answer
    x = 727,132.65

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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.