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Finding the Fourth Proportional to 569,265.84, 853,897.68 and 534,623.76

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Solution

The fourth proportional to 569,265.84, 853,897.68 and 534,623.76 is: 801,934.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,265.84 : 853,897.68 = 534,623.76 : x
  2. Step 2: Convert to fraction form
    569,265.84/853,897.68 = 534,623.76/x
  3. Step 3: Cross multiply
    569,265.84x = 853,897.68 × 534,623.76
  4. Step 4: Simplify right side
    569,265.84x = 456,513,988,336.88
  5. Step 5: Solve for x
    x = 456,513,988,336.88/569,265.84
  6. Step 6: Final answer
    x = 801,934.63

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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.