Home / 603,787.69-833,160.09-362,080.45

Finding the Fourth Proportional to 603,787.69, 833,160.09 and 362,080.45

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Solution

The fourth proportional to 603,787.69, 833,160.09 and 362,080.45 is: 499,630.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,787.69 : 833,160.09 = 362,080.45 : x
  2. Step 2: Convert to fraction form
    603,787.69/833,160.09 = 362,080.45/x
  3. Step 3: Cross multiply
    603,787.69x = 833,160.09 × 362,080.45
  4. Step 4: Simplify right side
    603,787.69x = 301,670,980,309.24
  5. Step 5: Solve for x
    x = 301,670,980,309.24/603,787.69
  6. Step 6: Final answer
    x = 499,630.89

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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.