Home / 426,036.32-635,565.52-414,453.44

Finding the Fourth Proportional to 426,036.32, 635,565.52 and 414,453.44

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Solution

The fourth proportional to 426,036.32, 635,565.52 and 414,453.44 is: 618,286.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,036.32 : 635,565.52 = 414,453.44 : x
  2. Step 2: Convert to fraction form
    426,036.32/635,565.52 = 414,453.44/x
  3. Step 3: Cross multiply
    426,036.32x = 635,565.52 × 414,453.44
  4. Step 4: Simplify right side
    426,036.32x = 263,412,316,109.39
  5. Step 5: Solve for x
    x = 263,412,316,109.39/426,036.32
  6. Step 6: Final answer
    x = 618,286.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.