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Finding the Fourth Proportional to 706,532.08, 975,005.08 and 384,235.32

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Solution

The fourth proportional to 706,532.08, 975,005.08 and 384,235.32 is: 530,239.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,532.08 : 975,005.08 = 384,235.32 : x
  2. Step 2: Convert to fraction form
    706,532.08/975,005.08 = 384,235.32/x
  3. Step 3: Cross multiply
    706,532.08x = 975,005.08 × 384,235.32
  4. Step 4: Simplify right side
    706,532.08x = 374,631,388,915.43
  5. Step 5: Solve for x
    x = 374,631,388,915.43/706,532.08
  6. Step 6: Final answer
    x = 530,239.74

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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.