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Finding the Fourth Proportional to 537,692.64, 740,414.04 and 525,758.64

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Solution

The fourth proportional to 537,692.64, 740,414.04 and 525,758.64 is: 723,980.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,692.64 : 740,414.04 = 525,758.64 : x
  2. Step 2: Convert to fraction form
    537,692.64/740,414.04 = 525,758.64/x
  3. Step 3: Cross multiply
    537,692.64x = 740,414.04 × 525,758.64
  4. Step 4: Simplify right side
    537,692.64x = 389,279,078,707.31
  5. Step 5: Solve for x
    x = 389,279,078,707.31/537,692.64
  6. Step 6: Final answer
    x = 723,980.67

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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.