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Finding the Fourth Proportional to 604,897.92, 833,361.60 and 434,837.76

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Solution

The fourth proportional to 604,897.92, 833,361.60 and 434,837.76 is: 599,071.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,897.92 : 833,361.60 = 434,837.76 : x
  2. Step 2: Convert to fraction form
    604,897.92/833,361.60 = 434,837.76/x
  3. Step 3: Cross multiply
    604,897.92x = 833,361.60 × 434,837.76
  4. Step 4: Simplify right side
    604,897.92x = 362,377,091,414.02
  5. Step 5: Solve for x
    x = 362,377,091,414.02/604,897.92
  6. Step 6: Final answer
    x = 599,071.48

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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.