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Finding the Fourth Proportional to 3,632,596.56, 5,012,959.93 and 2,000,966.11

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Solution

The fourth proportional to 3,632,596.56, 5,012,959.93 and 2,000,966.11 is: 2,761,320.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,596.56 : 5,012,959.93 = 2,000,966.11 : x
  2. Step 2: Convert to fraction form
    3,632,596.56/5,012,959.93 = 2,000,966.11/x
  3. Step 3: Cross multiply
    3,632,596.56x = 5,012,959.93 × 2,000,966.11
  4. Step 4: Simplify right side
    3,632,596.56x = 10,030,762,913,183.16
  5. Step 5: Solve for x
    x = 10,030,762,913,183.16/3,632,596.56
  6. Step 6: Final answer
    x = 2,761,320.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.