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Finding the Fourth Proportional to 553,600.70, 829,088.85 and 553,600.70

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Solution

The fourth proportional to 553,600.70, 829,088.85 and 553,600.70 is: 829,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,600.70 : 829,088.85 = 553,600.70 : x
  2. Step 2: Convert to fraction form
    553,600.70/829,088.85 = 553,600.70/x
  3. Step 3: Cross multiply
    553,600.70x = 829,088.85 × 553,600.70
  4. Step 4: Simplify right side
    553,600.70x = 458,984,167,722.20
  5. Step 5: Solve for x
    x = 458,984,167,722.20/553,600.70
  6. Step 6: Final answer
    x = 829,088.85

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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.