Home / 865,515.60-1,194,467.58-483,544.44

Finding the Fourth Proportional to 865,515.60, 1,194,467.58 and 483,544.44

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Solution

The fourth proportional to 865,515.60, 1,194,467.58 and 483,544.44 is: 667,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,515.60 : 1,194,467.58 = 483,544.44 : x
  2. Step 2: Convert to fraction form
    865,515.60/1,194,467.58 = 483,544.44/x
  3. Step 3: Cross multiply
    865,515.60x = 1,194,467.58 × 483,544.44
  4. Step 4: Simplify right side
    865,515.60x = 577,578,157,069.26
  5. Step 5: Solve for x
    x = 577,578,157,069.26/865,515.60
  6. Step 6: Final answer
    x = 667,322.64

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Double scale
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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.