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Finding the Fourth Proportional to 795,768.50, 1,098,160.50 and 433,194.98

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Solution

The fourth proportional to 795,768.50, 1,098,160.50 and 433,194.98 is: 597,809.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,768.50 : 1,098,160.50 = 433,194.98 : x
  2. Step 2: Convert to fraction form
    795,768.50/1,098,160.50 = 433,194.98/x
  3. Step 3: Cross multiply
    795,768.50x = 1,098,160.50 × 433,194.98
  4. Step 4: Simplify right side
    795,768.50x = 475,717,615,834.29
  5. Step 5: Solve for x
    x = 475,717,615,834.29/795,768.50
  6. Step 6: Final answer
    x = 597,809.06

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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.