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Finding the Fourth Proportional to 593,911.20, 890,866.80 and 593,911.20

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Solution

The fourth proportional to 593,911.20, 890,866.80 and 593,911.20 is: 890,866.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,911.20 : 890,866.80 = 593,911.20 : x
  2. Step 2: Convert to fraction form
    593,911.20/890,866.80 = 593,911.20/x
  3. Step 3: Cross multiply
    593,911.20x = 890,866.80 × 593,911.20
  4. Step 4: Simplify right side
    593,911.20x = 529,095,770,228.16
  5. Step 5: Solve for x
    x = 529,095,770,228.16/593,911.20
  6. Step 6: Final answer
    x = 890,866.80

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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.