Home / 955,036.68-1,319,840.83-782,682.85

Finding the Fourth Proportional to 955,036.68, 1,319,840.83 and 782,682.85

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Solution

The fourth proportional to 955,036.68, 1,319,840.83 and 782,682.85 is: 1,081,651.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,036.68 : 1,319,840.83 = 782,682.85 : x
  2. Step 2: Convert to fraction form
    955,036.68/1,319,840.83 = 782,682.85/x
  3. Step 3: Cross multiply
    955,036.68x = 1,319,840.83 × 782,682.85
  4. Step 4: Simplify right side
    955,036.68x = 1,033,016,784,998.92
  5. Step 5: Solve for x
    x = 1,033,016,784,998.92/955,036.68
  6. Step 6: Final answer
    x = 1,081,651.43

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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.