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Finding the Fourth Proportional to 4,801,266.90, 7,201,900.35 and 4,801,266.90

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Solution

The fourth proportional to 4,801,266.90, 7,201,900.35 and 4,801,266.90 is: 7,201,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801,266.90 : 7,201,900.35 = 4,801,266.90 : x
  2. Step 2: Convert to fraction form
    4,801,266.90/7,201,900.35 = 4,801,266.90/x
  3. Step 3: Cross multiply
    4,801,266.90x = 7,201,900.35 × 4,801,266.90
  4. Step 4: Simplify right side
    4,801,266.90x = 34,578,245,767,553.41
  5. Step 5: Solve for x
    x = 34,578,245,767,553.41/4,801,266.90
  6. Step 6: Final answer
    x = 7,201,900.35

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Double scale
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Similar ratio
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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.