Home / 2,786,632.20-4,168,889.10-2,416,763.40

Finding the Fourth Proportional to 2,786,632.20, 4,168,889.10 and 2,416,763.40

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Solution

The fourth proportional to 2,786,632.20, 4,168,889.10 and 2,416,763.40 is: 3,615,553.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,632.20 : 4,168,889.10 = 2,416,763.40 : x
  2. Step 2: Convert to fraction form
    2,786,632.20/4,168,889.10 = 2,416,763.40/x
  3. Step 3: Cross multiply
    2,786,632.20x = 4,168,889.10 × 2,416,763.40
  4. Step 4: Simplify right side
    2,786,632.20x = 10,075,218,595,538.94
  5. Step 5: Solve for x
    x = 10,075,218,595,538.94/2,786,632.20
  6. Step 6: Final answer
    x = 3,615,553.78

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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.