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Finding the Fourth Proportional to 597,648.80, 893,881.20 and 534,922.40

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Solution

The fourth proportional to 597,648.80, 893,881.20 and 534,922.40 is: 800,063.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,648.80 : 893,881.20 = 534,922.40 : x
  2. Step 2: Convert to fraction form
    597,648.80/893,881.20 = 534,922.40/x
  3. Step 3: Cross multiply
    597,648.80x = 893,881.20 × 534,922.40
  4. Step 4: Simplify right side
    597,648.80x = 478,157,076,818.88
  5. Step 5: Solve for x
    x = 478,157,076,818.88/597,648.80
  6. Step 6: Final answer
    x = 800,063.64

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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.