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Finding the Fourth Proportional to 659,622.10, 926,270.30 and 659,622.10

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Solution

The fourth proportional to 659,622.10, 926,270.30 and 659,622.10 is: 926,270.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,622.10 : 926,270.30 = 659,622.10 : x
  2. Step 2: Convert to fraction form
    659,622.10/926,270.30 = 659,622.10/x
  3. Step 3: Cross multiply
    659,622.10x = 926,270.30 × 659,622.10
  4. Step 4: Simplify right side
    659,622.10x = 610,988,360,453.63
  5. Step 5: Solve for x
    x = 610,988,360,453.63/659,622.10
  6. Step 6: Final answer
    x = 926,270.30

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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.