Home / 889,562.92-1,227,098.82-526,632.68

Finding the Fourth Proportional to 889,562.92, 1,227,098.82 and 526,632.68

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Solution

The fourth proportional to 889,562.92, 1,227,098.82 and 526,632.68 is: 726,458.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,562.92 : 1,227,098.82 = 526,632.68 : x
  2. Step 2: Convert to fraction form
    889,562.92/1,227,098.82 = 526,632.68/x
  3. Step 3: Cross multiply
    889,562.92x = 1,227,098.82 × 526,632.68
  4. Step 4: Simplify right side
    889,562.92x = 646,230,340,201.44
  5. Step 5: Solve for x
    x = 646,230,340,201.44/889,562.92
  6. Step 6: Final answer
    x = 726,458.27

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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.