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Finding the Fourth Proportional to 519,538.94, 714,211.49 and 446,673.39

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Solution

The fourth proportional to 519,538.94, 714,211.49 and 446,673.39 is: 614,043.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,538.94 : 714,211.49 = 446,673.39 : x
  2. Step 2: Convert to fraction form
    519,538.94/714,211.49 = 446,673.39/x
  3. Step 3: Cross multiply
    519,538.94x = 714,211.49 × 446,673.39
  4. Step 4: Simplify right side
    519,538.94x = 319,019,271,315.48
  5. Step 5: Solve for x
    x = 319,019,271,315.48/519,538.94
  6. Step 6: Final answer
    x = 614,043.05

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.