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Finding the Fourth Proportional to 620,920.17, 931,200.03 and 241,756.20

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Solution

The fourth proportional to 620,920.17, 931,200.03 and 241,756.20 is: 362,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,920.17 : 931,200.03 = 241,756.20 : x
  2. Step 2: Convert to fraction form
    620,920.17/931,200.03 = 241,756.20/x
  3. Step 3: Cross multiply
    620,920.17x = 931,200.03 × 241,756.20
  4. Step 4: Simplify right side
    620,920.17x = 225,123,380,692.69
  5. Step 5: Solve for x
    x = 225,123,380,692.69/620,920.17
  6. Step 6: Final answer
    x = 362,564.13

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1.5x scale

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.