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Finding the Fourth Proportional to 534,199.69, 737,195.61 and 292,482.28

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Solution

The fourth proportional to 534,199.69, 737,195.61 and 292,482.28 is: 403,625.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,199.69 : 737,195.61 = 292,482.28 : x
  2. Step 2: Convert to fraction form
    534,199.69/737,195.61 = 292,482.28/x
  3. Step 3: Cross multiply
    534,199.69x = 737,195.61 × 292,482.28
  4. Step 4: Simplify right side
    534,199.69x = 215,616,652,818.79
  5. Step 5: Solve for x
    x = 215,616,652,818.79/534,199.69
  6. Step 6: Final answer
    x = 403,625.57

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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.