Home / 4,313,343.20-6,470,014.80-2,068,325.60

Finding the Fourth Proportional to 4,313,343.20, 6,470,014.80 and 2,068,325.60

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Solution

The fourth proportional to 4,313,343.20, 6,470,014.80 and 2,068,325.60 is: 3,102,488.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,343.20 : 6,470,014.80 = 2,068,325.60 : x
  2. Step 2: Convert to fraction form
    4,313,343.20/6,470,014.80 = 2,068,325.60/x
  3. Step 3: Cross multiply
    4,313,343.20x = 6,470,014.80 × 2,068,325.60
  4. Step 4: Simplify right side
    4,313,343.20x = 13,382,097,243,218.88
  5. Step 5: Solve for x
    x = 13,382,097,243,218.88/4,313,343.20
  6. Step 6: Final answer
    x = 3,102,488.40

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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.