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Finding the Fourth Proportional to 692,110.40, 966,592.60 and 692,110.40

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Solution

The fourth proportional to 692,110.40, 966,592.60 and 692,110.40 is: 966,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,110.40 : 966,592.60 = 692,110.40 : x
  2. Step 2: Convert to fraction form
    692,110.40/966,592.60 = 692,110.40/x
  3. Step 3: Cross multiply
    692,110.40x = 966,592.60 × 692,110.40
  4. Step 4: Simplify right side
    692,110.40x = 668,988,791,023.04
  5. Step 5: Solve for x
    x = 668,988,791,023.04/692,110.40
  6. Step 6: Final answer
    x = 966,592.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.