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Finding the Fourth Proportional to 936,266.55, 1,404,399.83 and 936,266.55

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Solution

The fourth proportional to 936,266.55, 1,404,399.83 and 936,266.55 is: 1,404,399.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,266.55 : 1,404,399.83 = 936,266.55 : x
  2. Step 2: Convert to fraction form
    936,266.55/1,404,399.83 = 936,266.55/x
  3. Step 3: Cross multiply
    936,266.55x = 1,404,399.83 × 936,266.55
  4. Step 4: Simplify right side
    936,266.55x = 1,314,892,578,973.35
  5. Step 5: Solve for x
    x = 1,314,892,578,973.35/936,266.55
  6. Step 6: Final answer
    x = 1,404,399.83

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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.