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Finding the Fourth Proportional to 594,768.36, 818,706.02 and 513,354.94

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Solution

The fourth proportional to 594,768.36, 818,706.02 and 513,354.94 is: 706,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,768.36 : 818,706.02 = 513,354.94 : x
  2. Step 2: Convert to fraction form
    594,768.36/818,706.02 = 513,354.94/x
  3. Step 3: Cross multiply
    594,768.36x = 818,706.02 × 513,354.94
  4. Step 4: Simplify right side
    594,768.36x = 420,286,779,774.74
  5. Step 5: Solve for x
    x = 420,286,779,774.74/594,768.36
  6. Step 6: Final answer
    x = 706,639.44

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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.