Home / 3,630,704.60-5,434,247.10-2,827,638.20

Finding the Fourth Proportional to 3,630,704.60, 5,434,247.10 and 2,827,638.20

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Solution

The fourth proportional to 3,630,704.60, 5,434,247.10 and 2,827,638.20 is: 4,232,259.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,704.60 : 5,434,247.10 = 2,827,638.20 : x
  2. Step 2: Convert to fraction form
    3,630,704.60/5,434,247.10 = 2,827,638.20/x
  3. Step 3: Cross multiply
    3,630,704.60x = 5,434,247.10 × 2,827,638.20
  4. Step 4: Simplify right side
    3,630,704.60x = 15,366,084,688,199.22
  5. Step 5: Solve for x
    x = 15,366,084,688,199.22/3,630,704.60
  6. Step 6: Final answer
    x = 4,232,259.68

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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.