Home / 881,165.00-1,216,067.84-499,194.92

Finding the Fourth Proportional to 881,165.00, 1,216,067.84 and 499,194.92

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Solution

The fourth proportional to 881,165.00, 1,216,067.84 and 499,194.92 is: 688,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,165.00 : 1,216,067.84 = 499,194.92 : x
  2. Step 2: Convert to fraction form
    881,165.00/1,216,067.84 = 499,194.92/x
  3. Step 3: Cross multiply
    881,165.00x = 1,216,067.84 × 499,194.92
  4. Step 4: Simplify right side
    881,165.00x = 607,054,879,527.06
  5. Step 5: Solve for x
    x = 607,054,879,527.06/881,165.00
  6. Step 6: Final answer
    x = 688,923.05

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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.