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Finding the Fourth Proportional to 605,829.33, 836,041.02 and 333,897.45

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Solution

The fourth proportional to 605,829.33, 836,041.02 and 333,897.45 is: 460,776.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,829.33 : 836,041.02 = 333,897.45 : x
  2. Step 2: Convert to fraction form
    605,829.33/836,041.02 = 333,897.45/x
  3. Step 3: Cross multiply
    605,829.33x = 836,041.02 × 333,897.45
  4. Step 4: Simplify right side
    605,829.33x = 279,151,964,673.40
  5. Step 5: Solve for x
    x = 279,151,964,673.40/605,829.33
  6. Step 6: Final answer
    x = 460,776.58

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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.