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Finding the Fourth Proportional to 544,082.94, 750,619.44 and 314,598.06

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Solution

The fourth proportional to 544,082.94, 750,619.44 and 314,598.06 is: 434,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,082.94 : 750,619.44 = 314,598.06 : x
  2. Step 2: Convert to fraction form
    544,082.94/750,619.44 = 314,598.06/x
  3. Step 3: Cross multiply
    544,082.94x = 750,619.44 × 314,598.06
  4. Step 4: Simplify right side
    544,082.94x = 236,143,419,622.29
  5. Step 5: Solve for x
    x = 236,143,419,622.29/544,082.94
  6. Step 6: Final answer
    x = 434,021.00

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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.