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Finding the Fourth Proportional to 525,800.06, 724,754.03 and 410,878.98

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Solution

The fourth proportional to 525,800.06, 724,754.03 and 410,878.98 is: 566,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,800.06 : 724,754.03 = 410,878.98 : x
  2. Step 2: Convert to fraction form
    525,800.06/724,754.03 = 410,878.98/x
  3. Step 3: Cross multiply
    525,800.06x = 724,754.03 × 410,878.98
  4. Step 4: Simplify right side
    525,800.06x = 297,786,196,854.09
  5. Step 5: Solve for x
    x = 297,786,196,854.09/525,800.06
  6. Step 6: Final answer
    x = 566,348.73

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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.