Home / 2,154,846.60-3,235,769.10-1,448,008.20

Finding the Fourth Proportional to 2,154,846.60, 3,235,769.10 and 1,448,008.20

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Solution

The fourth proportional to 2,154,846.60, 3,235,769.10 and 1,448,008.20 is: 2,174,363.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,846.60 : 3,235,769.10 = 1,448,008.20 : x
  2. Step 2: Convert to fraction form
    2,154,846.60/3,235,769.10 = 1,448,008.20/x
  3. Step 3: Cross multiply
    2,154,846.60x = 3,235,769.10 × 1,448,008.20
  4. Step 4: Simplify right side
    2,154,846.60x = 4,685,420,190,106.62
  5. Step 5: Solve for x
    x = 4,685,420,190,106.62/2,154,846.60
  6. Step 6: Final answer
    x = 2,174,363.68

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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.