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Finding the Fourth Proportional to 546,000.70, 756,000.39 and 504,010.30

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Solution

The fourth proportional to 546,000.70, 756,000.39 and 504,010.30 is: 697,859.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,000.70 : 756,000.39 = 504,010.30 : x
  2. Step 2: Convert to fraction form
    546,000.70/756,000.39 = 504,010.30/x
  3. Step 3: Cross multiply
    546,000.70x = 756,000.39 × 504,010.30
  4. Step 4: Simplify right side
    546,000.70x = 381,031,983,364.02
  5. Step 5: Solve for x
    x = 381,031,983,364.02/546,000.70
  6. Step 6: Final answer
    x = 697,859.88

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1.5x scale

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.