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Finding the Fourth Proportional to 1,269,796.04, 1,905,316.79 and 595,932.13

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Solution

The fourth proportional to 1,269,796.04, 1,905,316.79 and 595,932.13 is: 894,190.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,796.04 : 1,905,316.79 = 595,932.13 : x
  2. Step 2: Convert to fraction form
    1,269,796.04/1,905,316.79 = 595,932.13/x
  3. Step 3: Cross multiply
    1,269,796.04x = 1,905,316.79 × 595,932.13
  4. Step 4: Simplify right side
    1,269,796.04x = 1,135,439,492,391.45
  5. Step 5: Solve for x
    x = 1,135,439,492,391.45/1,269,796.04
  6. Step 6: Final answer
    x = 894,190.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.