Home / 1,782,126.10-2,673,189.15-984,964.60

Finding the Fourth Proportional to 1,782,126.10, 2,673,189.15 and 984,964.60

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Solution

The fourth proportional to 1,782,126.10, 2,673,189.15 and 984,964.60 is: 1,477,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,126.10 : 2,673,189.15 = 984,964.60 : x
  2. Step 2: Convert to fraction form
    1,782,126.10/2,673,189.15 = 984,964.60/x
  3. Step 3: Cross multiply
    1,782,126.10x = 2,673,189.15 × 984,964.60
  4. Step 4: Simplify right side
    1,782,126.10x = 2,632,996,681,854.09
  5. Step 5: Solve for x
    x = 2,632,996,681,854.09/1,782,126.10
  6. Step 6: Final answer
    x = 1,477,446.90

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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.