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Finding the Fourth Proportional to 569,706.60, 854,559.90 and 237,239.40

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Solution

The fourth proportional to 569,706.60, 854,559.90 and 237,239.40 is: 355,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,706.60 : 854,559.90 = 237,239.40 : x
  2. Step 2: Convert to fraction form
    569,706.60/854,559.90 = 237,239.40/x
  3. Step 3: Cross multiply
    569,706.60x = 854,559.90 × 237,239.40
  4. Step 4: Simplify right side
    569,706.60x = 202,735,277,940.06
  5. Step 5: Solve for x
    x = 202,735,277,940.06/569,706.60
  6. Step 6: Final answer
    x = 355,859.10

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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.