Home / 588,388.44-811,005.69-416,084.16

Finding the Fourth Proportional to 588,388.44, 811,005.69 and 416,084.16

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Solution

The fourth proportional to 588,388.44, 811,005.69 and 416,084.16 is: 573,509.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,388.44 : 811,005.69 = 416,084.16 : x
  2. Step 2: Convert to fraction form
    588,388.44/811,005.69 = 416,084.16/x
  3. Step 3: Cross multiply
    588,388.44x = 811,005.69 × 416,084.16
  4. Step 4: Simplify right side
    588,388.44x = 337,446,621,278.87
  5. Step 5: Solve for x
    x = 337,446,621,278.87/588,388.44
  6. Step 6: Final answer
    x = 573,509.94

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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.