Home / 1,171,634.16-1,757,451.36-423,505.20

Finding the Fourth Proportional to 1,171,634.16, 1,757,451.36 and 423,505.20

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Solution

The fourth proportional to 1,171,634.16, 1,757,451.36 and 423,505.20 is: 635,257.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,634.16 : 1,757,451.36 = 423,505.20 : x
  2. Step 2: Convert to fraction form
    1,171,634.16/1,757,451.36 = 423,505.20/x
  3. Step 3: Cross multiply
    1,171,634.16x = 1,757,451.36 × 423,505.20
  4. Step 4: Simplify right side
    1,171,634.16x = 744,289,789,707.07
  5. Step 5: Solve for x
    x = 744,289,789,707.07/1,171,634.16
  6. Step 6: Final answer
    x = 635,257.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.