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Finding the Fourth Proportional to 594,773.21, 818,712.64 and 513,359.74

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Solution

The fourth proportional to 594,773.21, 818,712.64 and 513,359.74 is: 706,646.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,773.21 : 818,712.64 = 513,359.74 : x
  2. Step 2: Convert to fraction form
    594,773.21/818,712.64 = 513,359.74/x
  3. Step 3: Cross multiply
    594,773.21x = 818,712.64 × 513,359.74
  4. Step 4: Simplify right side
    594,773.21x = 420,294,108,005.11
  5. Step 5: Solve for x
    x = 420,294,108,005.11/594,773.21
  6. Step 6: Final answer
    x = 706,646.00

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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.