Home / 3,875,287.20-5,808,783.60-1,745,008.80

Finding the Fourth Proportional to 3,875,287.20, 5,808,783.60 and 1,745,008.80

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Solution

The fourth proportional to 3,875,287.20, 5,808,783.60 and 1,745,008.80 is: 2,615,645.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,287.20 : 5,808,783.60 = 1,745,008.80 : x
  2. Step 2: Convert to fraction form
    3,875,287.20/5,808,783.60 = 1,745,008.80/x
  3. Step 3: Cross multiply
    3,875,287.20x = 5,808,783.60 × 1,745,008.80
  4. Step 4: Simplify right side
    3,875,287.20x = 10,136,378,499,295.68
  5. Step 5: Solve for x
    x = 10,136,378,499,295.68/3,875,287.20
  6. Step 6: Final answer
    x = 2,615,645.75

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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.