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Finding the Fourth Proportional to 534,119.34, 737,084.64 and 292,401.16

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Solution

The fourth proportional to 534,119.34, 737,084.64 and 292,401.16 is: 403,513.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,119.34 : 737,084.64 = 292,401.16 : x
  2. Step 2: Convert to fraction form
    534,119.34/737,084.64 = 292,401.16/x
  3. Step 3: Cross multiply
    534,119.34x = 737,084.64 × 292,401.16
  4. Step 4: Simplify right side
    534,119.34x = 215,524,403,754.18
  5. Step 5: Solve for x
    x = 215,524,403,754.18/534,119.34
  6. Step 6: Final answer
    x = 403,513.57

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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.