Home / 3,779,475.60-5,669,213.40-3,632,509.20

Finding the Fourth Proportional to 3,779,475.60, 5,669,213.40 and 3,632,509.20

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Solution

The fourth proportional to 3,779,475.60, 5,669,213.40 and 3,632,509.20 is: 5,448,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,475.60 : 5,669,213.40 = 3,632,509.20 : x
  2. Step 2: Convert to fraction form
    3,779,475.60/5,669,213.40 = 3,632,509.20/x
  3. Step 3: Cross multiply
    3,779,475.60x = 5,669,213.40 × 3,632,509.20
  4. Step 4: Simplify right side
    3,779,475.60x = 20,593,469,832,263.28
  5. Step 5: Solve for x
    x = 20,593,469,832,263.28/3,779,475.60
  6. Step 6: Final answer
    x = 5,448,763.80

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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.