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Finding the Fourth Proportional to 552,706.30, 829,059.45 and 552,706.30

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Solution

The fourth proportional to 552,706.30, 829,059.45 and 552,706.30 is: 829,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,706.30 : 829,059.45 = 552,706.30 : x
  2. Step 2: Convert to fraction form
    552,706.30/829,059.45 = 552,706.30/x
  3. Step 3: Cross multiply
    552,706.30x = 829,059.45 × 552,706.30
  4. Step 4: Simplify right side
    552,706.30x = 458,226,381,089.54
  5. Step 5: Solve for x
    x = 458,226,381,089.54/552,706.30
  6. Step 6: Final answer
    x = 829,059.45

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Double scale
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Similar ratio
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1.5x scale

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.