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Finding the Fourth Proportional to 534,152.60, 737,130.82 and 292,450.84

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Solution

The fourth proportional to 534,152.60, 737,130.82 and 292,450.84 is: 403,582.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,152.60 : 737,130.82 = 292,450.84 : x
  2. Step 2: Convert to fraction form
    534,152.60/737,130.82 = 292,450.84/x
  3. Step 3: Cross multiply
    534,152.60x = 737,130.82 × 292,450.84
  4. Step 4: Simplify right side
    534,152.60x = 215,574,527,498.89
  5. Step 5: Solve for x
    x = 215,574,527,498.89/534,152.60
  6. Step 6: Final answer
    x = 403,582.29

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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.